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