>3hrvA (A:) observed residues (from ATOM records) shmdsqnmtkaaqnlnsvqiamtqtyrslgnypatananaatqlanglvslgkvsadeak npftgtamgifsfprnsaankafaitvggltqaqcktlvtsvgdmfpfinvkegafaava dlgdfetsvadaatgagviksiapgsanlnltnithveklctgtapftvafgns