Exhibit 10.28.6 THIRD AMENDMENT TO CREDIT AGREEMENT AND AMENDMENT TO REVOLVING CREDIT NOTE AND TERM NOTE Reference is hereby made to that certain Credit Agreement dated as of December 28, 1998, as amended, by and between Genzyme Transgenics...Credit Agreement • March 22nd, 2002 • Genzyme Transgenics Corp • Biological products, (no disgnostic substances) • Massachusetts
Exhibit 10.28.5 SECOND AMENDMENT TO CREDIT AGREEMENT Reference is hereby made to that certain Credit Agreement dated as of December 28, 1998, as amended, by and between Genzyme Transgenics Corporation (the "Borrower"), and Fleet National Bank...Credit Agreement • March 22nd, 2002 • Genzyme Transgenics Corp • Biological products, (no disgnostic substances) • Massachusetts
