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