>7lfa_B mol:protein length:223 Fab 3B6 heavy chain
QVQLQQSGAELARPGASVKLSCKASGYTFTSHWMQWLKQRPGQGLEWIGAIYPGDGDTKFTQKFKDKATLTADKSSTTAYMQLSSLASEDSAVYYCARENLYGYYFDYWGQGTTLTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCD