>3js4B (B:) observed residues (from ATOM records) smfelsdlpyeglepyisshlldrhynghhktyvdvlnklvvgtefeglgneslgdivvk ahnsgsagraifnnaaqiwnhdfywqsmkpngggnppeklremiehsfgsvegfnnaftt sglgqfgsgwvwlvydedakalkvvstanadsplltqgqlplatmdvwehayyldylnlr kkyidvflehllnwdfvlgrledagvl