>tr|Q6US87|Q6US87_RHORU FixA OS=Rhodospirillum rubrum OX=1085 GN=fixA PE=3 SV=1 MHIVVCIKQVPDSAQIRVHPVTNTIMRQGVPTIINPYDLFALEEALRLRDKMGGKVTVLTMGPPMADESLRKALGLGADA AVLLTDRFFAGSDTLATSYALAAGIRKIGEEEPVDIVFTGKQTIDGDTAQVGPGIAKRLGLNQLTYVAAIRSLDLENRSI VVERRAEGGVQVLSTGLPCLITMLEGTNTLRRGAMDDMFRASRATIATWSAQQAGVDDIALCGLRGSPTVVKKVFAPQPR KEKAKMVETAGKSDAEIAQATLDTLFSANPKLETDLRKLAAAS