>sp|Q980S6|PYRG_SACS2 CTP synthase OS=Saccharolobus solfataricus GN=pyrG MPNKYIVVTGGVLSSVGKGTLVASIGMLLKRRGYNVTAVKIDPYINVDAGTMNPYMHGEV FVTEDGAETDLDLGHYERFMDVNMTKYNNITAGKVYFEVIKKEREGKYLGQTVQIIPHVT DQIKDMIRYASKINNAEITLVEIGGTVGDIESLPFLEAVRQLKLEEGEDNVIFVHIALVE YLSVTGELKTKPLQHSVQELRRIGIQPDFIVGRATLPLDDETRRKIALFTNVKVDHIVSS YDVETSYEVPIILESQKLVSKILSRLKLEDRQVDLTDWISFVNNIKGINSKKTINIALVG KYTKLKDSYISIKEAIYHASAYIGVRPKLIWIESTDLESDTKNLNEILGNVNGIIVLPGF GSRGAEGKIKAIKYAREHNIPFLGICFGFQLSIVEFARDVLGLSEANSTEINPNTKDPVI TLLDEQKNVTQLGGTMRLGAQKIILKEGTIAYQLYGKKVVYERHRHRYEVNPKYVDILED AGLVVSGISENGLVEIIELPSNKFFVATQAHPEFKSRPTNPSPIYLGFIRAVASL