>4utaA (A:) observed residues (from ATOM records) mrcigisnrdfvegvsggswvdivlehgscvttmaknkptldfelikteakqpatlrkyc ieakltntttesrcptqgepslneeqdkrfickhsmvdrgwgngcglfgkggivtcakft ckknmegkivqpenleytivitphsgeehkhgkeikitpqsstteaeltgygtvtmecsp rtgldfnemvllqmedkawlvhrqwfldlplpwlpgadtqgsnwiqketlvtfknphakk qdvvvlgsqegamhtaltgateiqmssgnllftghlkcrlrmdklqlkgmsysmctgkfk ivkeiaetqhgtivirvqgspckipfeitdvlgrlitvnpivtekdspvnieaeppfgds yiivlklnwlrpl