>6xoc_A mol:protein length:221 Iv4 Fab Heavy Chain
QVQLQQPGAELVKPGASVKLSCKASAYTFTSYWINWVKQRPGQGLEWIGNIYPGSSSTNYNEKFKTKATLTVDRSSRTAYMQLSSLTSDDSAVYYCARLDSGDWYYYGLDYWGQGTSVTVFNQIKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEP