>6vmk_V mol:protein length:223 Fab Y49R heavy chain EVQLVQSGAEVKKPGASVKVSCKASGYTFTSYYMYWVRQAPGQGLEWIGEINPTSGGTN FNEKFKSRATLTVDTSTSTAYLELSSLRSEDTAVYYCAREGGFAYWGQGTLVTVSSAST KGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGL YSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHT