>3j8w_M mol:protein length:109 H263.A2 light chainDIVMTQTPASLSASVGETVTITCRASENIYSYLAWYQQKQGKSPQLLVYNAETLAEGVPSRFSGSGSGTQFSLRINSLQPEDFGSYYCQHHYVSPLTFGAGTKLELKRA