>6al4_B mol:protein length:233 B43 HEAVY CHAIN
QVQLVQSGAEVKKPGSSVKVSCKASGYAFSSYWMNWVRQAPGQGLEWMGQIWPGDSDTNYAQKFQGRVTITADESTSTAYMELSSLRSEDTAVYYCARRETTTVGRYYYAMDYWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCHHHHHH