>1y1sD (D:) observed residues (from ATOM records) sdvfhlgltkndlqgaqlaivpgdpervekiaalmdkpvklashreftswraeldgkavi vcstgiggpstsiaveelaqlgirtflrigttgaiqphinvgdvlvttasvrldgaslhf apmefpavadfacttalveaaksigatthvgvtassdtfypgqerydtysgrvvrrfkgs meewqamgvmnyemesatlltmcasqglragmvagvivnrtqqeipnaetmkqteshavk ivveaarrll