>6wn4_A mol:protein length:222 5D2 FAB HEAVY CHAIN SKVQLQQSGAELVKPGASVKLSCKASGYTFTEYIIHWVKQKSGQGLEWIGWFYPGSGNI KYNEKFKDKATLTADKSSSTVYMELSRLTSEDSAVYFCARHEDRNYYSYWDYWGQGTTL TVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPA VLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPR