>21ao_A mol:protein length:125 BD70-4003 Heavy chainEVQLVQSGAEMKKPGESLKISCQGSGYDFSIFWIGWVRQVPGKGLEWIGIIFPGDSNTRYNPSFQGQVTISADESINTAYLQWSSLKSSDTAIYYCARHEDNGDYLTPYYVLDVWGQGTTVTVSS