>1sawA (A:) observed residues (from ATOM records)
rplsrfwewgknivcvgrnyasepvlflkpstayapegspilmpaytrnlhhelelgvvm
gkrcravpeaaamdyvggyalcldmtardvqdeckkkglpwtlaksftascpvsafvpke
kipdphklklwlkvngelrqegetssmifsipyiisyvskiitleegdiiltgtpkgvgp
vkendeieagihglvsmtfkvekpey