>4dcq_B mol:protein length:218 3B5H10 FAB Heavy Chain
QIQLVQSGPELKKPGETVKISCKASGYTFTTYGMSWVKQAPGKGFEWMGWINTYSGVPTYVDDFKGRFAFSLETSASTAYLQINNLKNEDTAVYFCARGGNNFLWFAYWGQGTLVTVSAAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVP