>6sfiA (A:) observed residues (from ATOM records)
erptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktghrvavkklsrpfqsii
hakrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivkcqklt
ddhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglaratrwyrapei
mlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkisse
sarnyiqslaqmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyhd
pddepvadpydqsfesrdllidewksltydevisfvpppl