>8yro_B mol:protein length:121 JL-8C Heavy ChainQVQLVQSGAEVKKPGESLKISCKGSGYSFTSHWIGWVRQKPGKGLEWVGIIHPYDSDTRYSPSFQGLVTFSADKSSSTAYLQWSSLQASDTAIYYCARRTDQYGSHGMDVWGQGTTVTVSS