>3iyw_K mol:protein length:230 CR4354 Fab fragment X1, heavy chain H
QVQLVQSGAEVRKPGASTKVSCKASGYTFTHYYMHWVRQAPGQGLEWMGIINPSGGSTTYAQKLQGRVTMTRDTSTSTVYMELSSLRSEDTAVYYCARDWGSNYVWGSYPKYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTH