>3kj6_H mol:protein length:217  Fab heavy chain
EVQLQQSGAELARPGASVKLSCKASGYIFTDYYINWVRQRTGQGFEWIGEIYPGSGNID
YNERFKDKATLTADKSSSTAYMQLSSLTSEDSAVYFCVRGFGYWGQGTTLTVSSAKTTP
PSVYPLAPGSAAQTNSAVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTL
SSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDCGC