>1xebE (E:) observed residues (from ATOM records) sldwtckhhadltlkelyallqlrtevfvveqkcpyqevdgldlvgdthhlmawrdgqll aylrlldpvrhegqvvigrvvsssaargqglghqlmeralqaaerlwldtpvylsaqahl qayygrygfvavtevylephigmrra