>sp|C6A4N4|RTCA_THESM RNA 3'-terminal phosphate cyclase OS=Thermococcus sibiricus (strain DSM 12597 / MM 739) OX=604354 GN=rtcA PE=3 SV=1 MRVIDGSYGEGGGQILRTAVALSVITGEPIKIINIRAKRSNPGLRPQHLHGILALKELSD AKVKGAKEGSTELEFYPKSTRVRHVKVLIKTAGSISLVLQALLPAMVFAEEEVTFEITGG TDVAWSPPVDYLKHITLYALEKLGIKVEIEIRRRGHYPRGGGFVIGKVYPWGTKRPLVAR TFDKIYSFEGISHAVRLPSHVAIRQAKAAKEALERVYPSIPIKIHEEYYEQGKDPHFGPG SGIVIWANTDVLRLGGDALGERGKPAEIVGREAAKALIEQLGPRHAVDKFLGDQLIPFLT FAGGDIWVSEVTKHLITNVWVVEQFFGRVFEMEGEIGKPGKVRVVKKVEL