>9yib_M mol:protein length:130 AM12-351 Fab heavy chainQVQLQQWGEGLMKPSETLSLTCAIYGVSIRDYYWSWIRQPPGKGLEWIGIVDTVDSDDASPQYTPSLRNRVVISTDTSKNQFSLKLRSVTAADTALYFCARAGALRYYGTWNRERRFDVWGPGVLVTVSS