Patent ID: 11884724
Assignee: MERCK PATENT GMBH
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 12:
13. The isolated anti-PD-L1 antibody or antigen binding fragment of claim 11, wherein the light chain framework sequences are selected from:
(a) LC-FR1 is QSALTQPASVSGSPGQSITISC (SEQ ID NO:11);
(b) LC-FR2 is WYQQHPGKAPKLMIY (SEQ ID NO: 12);
(c) LC-FR3 is GVSNRFSGSKSGNTASLTISGLQAEDEADYYC (SEQ ID NO: 13); or
(d) LC-FR4 is FGTGTKVTVL (SEQ ID NO: 14).