Patent ID: 7462698

Claim:
An isolated antibody, comprising: (a) heavy chain CDRs comprising (i) a heavy chain CDR1 comprising the sequence GX 1 X 2 LX 3 TYGVH (SEQ ID NO:31), wherein X 1 is F or Y, X 2 is S or T, and X 3 is T, N, or S, (ii) a heavy chain CDR2 comprising the sequence VIWGX 1 GRTDYDX 2 X 3 FMS (SEQ ID NO:32), wherein X 1 is G or D, X 2 is A or S, and X 3 is A or S, and (iii) a heavy chain CDR3 comprising the sequence X 1 RHDWFDY (SEQ ID NO:33), wherein X 1 is N or S; and (b) light chain CDRs comprising (i) a light chain CDR1 comprising the sequence X 1 ASQX 2 IRNX 3 LN (SEQ ID NO:34), wherein X 1 is S or R, X 2 is G or D, and X 3 is S or N, (ii) a light chain CDR2 comprising the sequence YSSNLX 1 X 2 (SEQ ID NO:35), wherein X 1 is H or Q and X 2 is S or T, and (iii) a light chain CDR3 comprising the sequence QQSX 1 KLPX 2 T (SEQ ID NO:36), wherein X 1 is I or N and X 2 is F or L; and wherein the antibody binds CD26.