>2yofA (A:) observed residues (from ATOM records)
ddkkkgkfivfegldrsgkstqskllveylknnnvevkhlyfpnretgigqiiskylkme
nsmsnetihllfsanrwehmneikslllkgiwvvcdryaysgvayssgalnlnktwcmnp
dqglikpdvvfylnvppnyeeiyekvetqkkiyetykhfahedywinidatrkiedihnd
ivkevtkikvepeefnflws