EXHIBIT 4.1 STRUCTURED EQUITY LINE FLEXIBLE FINANCING(SM) AGREEMENT dated as of December 23, 1997 (the "Agreement"), between Cripple Creek Securities, L.L.C. (the "Investor"), a limited liability company organized and existing under the laws of the...Structured Equity Line • January 20th, 1998 • Immunomedics Inc • In vitro & in vivo diagnostic substances • New York
