>1usyD (D:) observed residues (from ATOM records) dfldfekvfsfyskatkkgfspffvpalekaeepagnffldrkgnlfsiredftktvlnh rkryspdsqikvwyadfvyrysgsdlvaeyqlglekvprnslddslevleiivesaseff egpviveightgvyedllkeipkdlhekvlnlidtknlaeieflshmkkidlsrvekiie dsiyrrspehlktmdlplsvredllsassflqekfptvsveidltlartieeycglifti ydtsssrlvaaggeytvngekgvggsiflegktc