>7s4g_E mol:protein length:223 heavy chain Fab 1G4AEVQLVQSGAEVKKPGASVKVSCKASGYTFTTYVMHWVRQAPGQGLEWMGYINPYNDGTKYNEKFKGRVTMTRDTSISTAYMELSRLRSDDTAVYYCGRRNFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHT