>3d1mA (A:) observed residues (from ATOM records) tplaykqfipnvaektlgasgryegkitrnserfkeltpnynpdiifkdeentgadrlmt qrckdklnalaisvmnqwpgvklrvtegwdedghhseeslhyegravdittsdrdrskyg mlarlaveagfdwvyyeskahihcsvka