>3kj4_C mol:protein length:220 Fab fragment 1D9 heavy chain
QVQLKESGPGLVAPSQSLSISCSVSGFSLSSYGVHWVRQSPGQGLEWLGVIWSGGNTHYNSALMSRLSISKENSKNQVFLKMNSLQTDDTAIYYCARVGIYYEGAWFAYWGQGTLVTVSAAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPR