>6avn_H mol:protein length:223 PGV19 Fab heavy chain
EVRLVQSGAEVKKPGASVRVSCAASGYTFTDFDIHWLRQAPGRGLEWMGWVRPLGGGVSYARQFQGRVTMTRDFYIDTAFMDFRNLKMDDTALYFCARMGAAREWDFQYWGQGTRVLVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC