>9ub1_J mol:protein length:215 M6B12 antibody light chainDIQMTQSPSSLSASVGDRVTITCQASQDISMHLNWYQQKPGRAPKLLIHGASHLETGGPSRFSGSGSGTDFTFTVSNLQPEDIATYYCQQYFKIPYTFGQGTTLAIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGECS