>sp|O66884|RTCA_AQUAE RNA 3'-terminal phosphate cyclase OS=Aquifex aeolicus GN=rtcA MGEFLELDGSYGEGGGQIVRTALFLSTLLQVPVRIYNIRAKREKPGLKRQHLNIVKLLKR FAKAKVKGDELGSIELEYKPQKLKPGYYEVNFDTAGSIPLFLQTILPLSLFVPGEVVIKV IGGTDVPKSPTIDWVRFVFLHYIYKVPEFIRLEVLKRGFYPAGGGIVQLSVRNKLEKQPE NLQEVKEYLKDKVNLYRTERGEIRKIHVFSVAHEELRERKVAERQAKGAIEALKNLGYPE PEVYRQYANANSIGTSITIWLEDTKGNVLGADNLGKKGKLAEVVGAEAVKKLHEDWSSGA TVDRHLADHLIPLMALVGGEIRVPQFTGHLLTNIWVCEQFLGKIFEVDEKEKIVRTQGIS