>1w9sA (A:) observed residues (from ATOM records)
dlknpyeriqaeaydamsgiqtegtdddgggdnigwindgdwvkyervhferdassievr
vasdtpggrieirtgsptgtllgdvqvpntggwqqwqtvtgnvqiqpgtydvylvfkgsp
eydlmnvnwfvfra