>sp|Q9HRE8|RTCA_HALSA RNA 3'-terminal phosphate cyclase OS=Halobacterium salinarum GN=rtcA MHVLDGSSGGGQLVRTALTCAAVSGESFRMRYVRRARSNPGLQAQHCAAVNAVADICDAA TDGVEVGSEAFSFEPEVAAEEADDDEEPTLGGTTSVEVGTAGSIPLVFDSLLPLAGALDE PITATLTGGTDAKWAPPMDYFQHVKLPLLREHGIDATVSVDRRGFYPRGGGEATLTVEPS TPTPITLTERGDREALTAYSVAESSLADDEVAEQQATAAAPDAAHEIAYTDADSAGSAVV LAAEYEHSRAGFAALGERGVSADAVGENAADALAAFESGPGAVDSHLADQLVPVVAVAGG EVRAPEVTTHIETCVDLLAEFDYDIDIEHTDDGAVVLSA