>4uok_A mol:protein length:218 FAB FRAGMENT HEAVY CHAIN
QLVQSGAEVKKPGATVKISCKVSGYTFTDYYINWMQQAPGKGLEWIGRIYPGYGNTKYNDKFKGRVTLTADTSTDTAYMELSSLRSEDTAVYFCARSLTFFDVWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCD