>1xn1I (I:) observed residues (from ATOM records)
tsfkiafiqarwhadivdearksfvaelaaktggsveveifdvpgayeiplhaktlartg
ryaaivgaafvidggiyrhdfvatavingmmqvqletevpvlsvvltphhfheskehhdf
fhahfkvkgveaahaalqivsersriaa