>4u5zD (D:) observed residues (from ATOM records)
ievlnlvtpdsittielylntrmgqndeskdnygysekvtvanssdqdkptsgeiptyst
arinlpmcntltmweavsvktevvgvsslvnvhmatkrmyddkgigfpvegmnfhmfavg
geplelqfltgnyrtdysandklvvppikhqstqglnphykqkltkdgafpvecwcpdps
knentryygsytggqstppvlqftntvttvlldengvgplckgdglyvsccdivgflvgk
dgdmqyrglpryfnillrkrtvr