>1c2yS (S:) observed residues (from ATOM records)
mnelegyvtkaqsfrfaivvarfnefvtrrlmegaldtfkkysvnedidvvwvpgayelg
vtaqalgksgkyhaivclgavvkgdtshydavvnsassgvlsaglnsgvpcvfgvltcdn
mdqainraggkagnkgaesaltaiemaslfehhlk