>7yiz_A mol:protein length:214 15-2b light chainDIQMTQSPSSLSASVGDRVTITCKASQDVNTAVAWYQQKPGKAPKLLIYWASTRHTGVPSRFSGSGSGTDFTFTISSLQPEDIATYYCLQYINYPYTFGQGTKLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC