>1shuX (X:) observed residues (from ATOM records) scrrafdlyfvldksgsvannwieiynfvqqlaerfvspemrlsfivfssqatiilpltg drgkiskgledlkrvspvgetyiheglklaneqiqkagglktssiiialtdgkldglvps yaekeakisrslgasvycvgvldfeqaqleriadskeqvfpvkggfqalkgiinsilaqs c