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