>sp|B1YDJ1|RTCA_PYRNV RNA 3'-terminal phosphate cyclase OS=Pyrobaculum neutrophilum GN=rtcA MAVRIDGSYGEGGGQILRTSIALSALLGKPVEIVNIRAKRANPGLQPQHLTGVSAAALLT DAEVEGAAKGSTRLFFKPKALKCGTFNIDIGTAGSISLVVQTLAPILLYAPCPTKLVITG GTDVAWAPPIDYMRFVFARYLTRFGARIAIELVKRGHYPRGGGKAVVQAEPAGRLRAVDS VEFGRPAKIAGVSHAVNLPPHVAERQARAAREALAKLGYAAEVEVEARNDGLGPGSGVVL WAESDVGNVVGGDALGERGKPAEEVGREAAEKLAAVLKAGASLDPHMADMVVLYMALAQG RSRLSTTEATMHLQTNIYIVEQFLPVKFKLERAGPRYIIEVEGVGYP