>1yl3H (H:) observed residues (from ATOM records) pieipagvtvtvngntvtvkgpkgeltrtfhpdmtitvegnvitvtrpsdekhhralhgt trsllanmvegvskgyekalelvgvgyraskqgkklvlsvgyshpveiepeegleievps qtkiivkgadkqrvgelaaniravrppepykgkgiryegelvrl