>4yfl_F mol:protein length:227 1B2530 heavy chain
QVQLEQSGTAVRKPGASVTLSCQASGYNFVKYIIHWVRQKPGLGFEWVGMIDPYRGRPWSAHKFQGRLSLSRDTSMEILYMTLTSLKSDDTATYFCARAEAASDSHSRPIMFDHWGQGSLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKS