>1c2yD (D:) observed residues (from ATOM records) mnelegyvtkaqsfrfaivvarfnefvtrrlmegaldtfkkysvnedidvvwvpgayelg vtaqalgksgkyhaivclgavvkgdtshydavvnsassgvlsaglnsgvpcvfgvltcdn mdqainraggkagnkgaesaltaiemaslfehhlk