>8iv0_B mol:protein length:117 C4H4 Fab heavy chainVQLQESGPEVVRPGVSVKISCKGSGYTFTDYPMHWVKQSHAKSLEWIGVFSTYNGNTNYNQKFKGKATMTVDKSSSTAYMELDRLTSEDSGIYYCAIGGELSWFAYCGQGTTLTVSA