>2y7rA (A:) observed residues (from ATOM records)
mdpfastrtfnlamtdigemyfmpplmealaqraphiqistlrpnagnlkedmesgavdl
algllpelqtgffqrrlfrhryvcmfrkdhpsakspmslkqfselehvgvvalntghgev
dglleragikrrmrlvvphfiaigpilhstdliatvpqrfavrcevpfglttsphpaklp
diainlfwhakynrdpgnmwlrqlfvelfsea