>1yw2A (A:) observed residues (from ATOM records)
erptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktghrvavkklsrpfqsii
hakrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivkcqklt
ddhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfgarhvatrwyrape
imlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkiss
esarnyiqslaqmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyh
dpddepvadpydqsfesrdllidewksltydevisfvpppl