>6al4_F mol:protein length:233 B43 HEAVY CHAIN
QVQLVQSGAEVKKPGSSVKVSCKASGYAFSSYWMNWVRQAPGQGLEWMGQIWPGDSDTNYAQKFQGRVTITADESTSTAYMELSSLRSEDTAVYYCARRETTTVGRYYYAMDYWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCHHHHHH