>3ffd_A mol:protein length:218 Monoclonal antibody, heavy chain, Fab fragment EVQLVESGGDLVKPGGSLKLSCAASGFTFSSYGMSWIRQTPDKRLEWVATISSGGSYTY YPDSVKGRFTISRDNAKNTLYLQMSSLKSEDTAMFYCARQTTMTYFAYWGQGTLVTVSA AKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQS DLYTLSSSVTVPSSPRPSETVTCNVAHPASSTKVDKKIEPA