>9dzj_G mol:protein length:227 REGN5308 - Heavy chain
QVQLVQSGAEVKKPGASVTVSCKASGYTFTDYYMHWVRQAPGQGLEWMGWIKPNSGGTNSAQRFQGRITMTWDTSISTAYMELSRLRSDDTAVYYCSRGGPVMNYYYYYGMDVWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSC