Common use of Call Clause in Contracts

Call. At any time and from time to time following the Effective Date of the Registration Statement, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (vii) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the Effective Date of the Registration Statement, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 5.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (vii) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the Effective Date of the Registration StatementSeptember 2, 2009, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 10.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (vii) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the six (6) month anniversary of the Effective Date of the Registration Statement, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price a price equal to $0.05 per Warrant at any time provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Registration Rights Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 200% of the Exercise Price (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the like)(the “Threshold Price”) for at least 20 consecutive Trading DaysDays (all of which shall have occurred after the six month anniversary of the Effective Date), and (vii) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the Effective Date of the Registration Statement[•], 20101, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 3.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (vii) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time Notwithstanding anything herein to time following the Effective Date of the Registration Statementcontrary, the Company shall have the rightIssuer, upon 20 Business Days’ prior written notice at its option, may call up to the Holder one hundred percent (“Call Notice”), to call (require Holder to exercise100%) all or any portion of this Warrant at if the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Per Share Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP Value of the Common Stock on the Principal Market is has been equal to or greater than $6.00 4.50 (subject to adjustment to reflect forward as may be adjusted for any stock splits or reverse stock splits, stock dividends, recapitalizations and combinations of the like) (the “Threshold Price”Common Stock) for at least 20 a period of five (5) consecutive Trading Days, and (vii) Days immediately prior to the date of delivery of the Call Notice is delivered within 3 Business Days’ (a "Call Notice Period") by providing the Holder of this Warrant written notice pursuant to Section 13 (the "Call Notice"); provided, that (a) a registration statement under the Securities Act providing for the resale of the most recent day Warrant Stock and the shares of Common Stock issuable upon conversion of the Issuer's Series B Preferred Stock issued pursuant to the Purchase Agreement has been declared effective by the Securities and Exchange Commission and has been effective, without lapse or suspension of any kind, for a period of 30 consecutive calendar days, (b) trading in the previous clause and that the Common Stock reached shall not have been suspended by the Threshold Price. At any time prior Securities and Exchange Commission or the OTC Bulletin Board and (c) the Issuer is in material compliance with the terms and conditions of this Warrant and the other Transaction Documents (as defined in the Purchase Agreement); provided, further, that the Registration Statement is in effect from the date of delivery of the Call Notice until the date which is the later of (i) the date the Holder exercises the Warrant pursuant to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.Call Notice and AGE 12

Call. At any time and from time to time following the Effective Date of the Registration Statement[•], 20101, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call 1 The date first exercisable. Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 10.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (vii) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the Effective Date of the Registration Statement, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) 17 limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (vii) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the Effective Date date the registration statement registering the resale of the Registration StatementWarrant Shares issuable upon exercise of the Warrant is declared effective by the U.S. Securities and Exchange Commission, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 5.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (viivi) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the Effective Date of the Registration StatementSeptember 4, 2011, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, [(v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c2(c) limitations, (vi) )] the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 10.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and [(vii) )] the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the Effective Date date the registration statement registering the resale of the Registration StatementWarrant Shares issuable upon exercise of the Warrant is declared effective by the U.S. Securities and Exchange Commission, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 3.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (viivi) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the Effective Date date the registration statement registering the resale of the Registration StatementWarrant Shares issuable upon exercise of the Warrant is declared effective by the U.S. Securities and Exchange Commission, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (viivi) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the Effective Date of the Registration Statementafter February 22, 2010, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 3.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (vii) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.

Call. At any time and from time to time following the Effective Date of the Registration StatementMay 5, 2011, the Company shall have the right, upon 20 Business Days’ prior written notice to the Holder (“Call Notice”), to call (require Holder to exercise) all or any portion of this Warrant at the Exercise Price provided that (i) the Warrant Shares are registered for resale pursuant to the Securities Act and have been for at least the 20-Trading Day period preceding the Call Notice, (ii) the Prospectus has not been suspended at any time during the 20-Trading Day period preceding the Call Notice, (iii) the Common Stock is currently listed (and is not suspended from trading) on the Principal Market as of the date the Call Notice is delivered to the Holder through the effective date of such call, (iv) the Company is not in default (or taken any action or failure to act which through the passage of time would result in a default) under the Purchase Agreement, (v) exercise of the Warrant in whole will not cause the Holder to exceed the Section 3(c) limitations, (vi) the VWAP of the Common Stock on the Principal Market is equal to or greater than $6.00 10.00 (subject to adjustment to reflect forward or reverse stock splits, stock dividends, recapitalizations and the like) (the “Threshold Price”) for at least 20 consecutive Trading Days, and (vii) the Call Notice is delivered within 3 Business Days’ of the most recent day in the previous clause and that the Common Stock reached the Threshold Price. At any time prior to the effective date of such call, the Holder shall have the right to exercise this Warrant in accordance with its terms.