Patent ID: 8138310

Claim:
A chimeric CD154 polypeptide selected from the group of molecules consisting of ISF 30 (SEQ. ID. NO. 13), ISF 31 (SEQ. ID. NO. 14), ISF 32 (SEQ. ID. NO. 15), ISF 33 (SEQ. ID. NO. 16), ISF 34 (SEQ. ID. NO. 17), ISF 35 (SEQ. ID. NO. 18), ISF 36 (SEQ. ID. NO. 19), ISF 37 (SEQ. ID. NO. 20), ISF 38 (SEQ. ID. NO. 21), ISF 39 (SEQ. ID. NO. 22), ISF 40 (SEQ. ID. NO. 23), and ISF 41 (SEQ. ID. NO. 24).