>4idj_H mol:protein length:239 Fab Heavy chain
QVQLVQSGAEVKKPGSSVKVSCKTSGGTFNNVAINWVRQAPGQGLEWMGGIIPGLDTPNYAQKFQGRVTITADKSTTSTYLELSSLRSDDTAVYYCAREMEVSGRWRPTEAFEIWGQGTMVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSNFGTQTYTCNVDHKPSNTKVDKTVERKAAAHHHHHHHHHH