>1a4kH (H:) observed residues (from ATOM records) qvqllesgpelkkpgetvkisckasgytftnygmnwvkqapgkglkwmgwintytgepty addfkgrfafsletsastaylqinnlknedtatyfcvqaerlrrtfdywgagttvtvssa stkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssg lyslssvvtvpssslgtqtyicnvnhkpsntkvdkkv