>7kej_G mol:protein length:251 Antibody Fab heavy chain (HC) BDBV-289MELGLRWVFLVAILEGVQCQVQLVQSGAEVKKPGSSVKVSCKASGATFGSDTVTWVRQAPGQGLEWMGGIIPFFGEANYAQRFQGRVTITADKSTNTAYMELSSLRSEDTAVYFCARQINEMATFGEIHYYTYMDVWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCD