>5dfv_C mol:protein length:222 FAB HEAVY CHAIN QVQLQQSGPELVKPGASVKISCKASGYTFSSSWMNWVKQRPGKGLEWIGRIYSGDGDAI YNGKFKGKATLTADKSSSTAYMQLSSLTSEDSAVYFCAREGKTGDLLLRSWGQGSALTV SSAKTTAPSVYPLVPVCGGTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPALL QSGLYTLSSSVTVTSNTWPSQTITCNVAHPASSTKVDKKIEPRVP