>1xebA (A:) observed residues (from ATOM records)
sldwtckhhadltlkelyallqlrtevfvveqkcpyqevdgldlvgdthhlmawrdgqll
aylrlldpvrhegqvvigrvvsssaargqglghqlmeralqaaerlwldtpvylsaqahl
qayygrygfvavtevyleddiphigmrra