>1c2yP (P:) observed residues (from ATOM records) mnelegyvtkaqsfrfaivvarfnefvtrrlmegaldtfkkysvnedidvvwvpgayelg vtaqalgksgkyhaivclgavvkgdtshydavvnsassgvlsaglnsgvpcvfgvltcdn mdqainraggkagnkgaesaltaiemaslfehhlk