>4f57_H mol:protein length:226 Heavy chain of Fab of a neutralizing antibody L1EVQLVESGGGVVQPGGSLRLSCVASGFSFSDFGMNWVRQAPGKGLEWVAFVPFDRRINYYAESVRGRFTISRDDSKNTVFLQMDSLRPEDTAIYYCAKHRSQWNFWPREGGLDHWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPK