>1xw2A (A:) SEQRES residues
afnnnpssvgayssgtyrnlaqemgktniqqkvnstfdnmfgynntqqlyypytengvyk
ahyikainpdegddirtqgqswgmtaavmlnkqeefdnlwrfakayqknpdnhpdakkqg
vyawklklnqngfvykvdegpapdgeeyfafallnasarwgnsgefnyyndaitmlntik
nklmenqiirfspyidnltdpsyhipafydyfannvtnqadknywrqvatksrtllknhf
tkvsgsphwnlptflsrldgspvigyifngqanpgqwyefdawrvimnvgldahlmgaqa
whksavnkalgflsyaktnnskncyeqvysyggaqnrgcagegqkaanavallastnagq
aneffnefwslsqptgdyryyngslymlamlhvsgnfkfynntfn