>3bn9_D mol:protein length:257 E2 Fab Heavy Chain QVQLVQSGGGLVKPGGSLRLSCAASGFTFSSYAMSWVRQAPGKGLEWVSAISGSGGSTY YADSVKGRFTISRDNSKNTLYLQMSSLRAEDTAVYYCARPYLTYPQRRGPQNVSPFDNW GQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSG VHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCAAAHH HHHHGAAEQKLISEEDLNGAA