>1a4jB (B:) observed residues (from ATOM records) qvqllesgpelkkpgetvkisckasgytftnygmnwvkqapgkglkwmgwintytgepty addfkgrfafsletsastaylqinnlknedtatyfcvqaerlrrtfdywgagttvtvssa stkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssg lyslssvvtvpssslgtqtyicnvnhkpsntkvdkkv