>2qerA (A:) observed residues (from ATOM records) qgvriitnygdlkfelfcsqcpkacknflalsasgyykntifhknikgfiiqggdptgtg kggesiygryfddeiypelkydrrgilsmasaskkpntngsqffitysslpqlngeyvif gklidgfetlntlencpsdkshkpideiiikdivihsn