>1c2yQ (Q:) observed residues (from ATOM records) mnelegyvtkaqsfrfaivvarfnefvtrrlmegaldtfkkysvnedidvvwvpgayelg vtaqalgksgkyhaivclgavvkgdtshydavvnsassgvlsaglnsgvpcvfgvltcdn mdqainraggkagnkgaesaltaiemaslfehhlk