>6fogB (B:) observed residues (from ATOM records)
asrplsrfwewgknivcvgrnyadhvremrsavlsepvlflkpstayapegspilmpayt
rnlhhelelgvvmgkrcravpeaaamdyvggyalcldmtardvqdeckkkglpwtlaksf
tascpvsafvpkekipdphklklwlkvngelrqegetssmifsipyiisyvskiitleeg
diiltgtpkgvgpvkendeieagihglvsmtfkvekp