>sp|Q8ZTC3|CCA_PYRAE CCA-adding enzyme OS=Pyrobaculum aerophilum GN=cca MSTLEEVLSEAYKLVIPSEEEEKRIREVTQKVKRLVSQIIEEGGIDALVDVYGSGARGTW LPGQRDIDIFVVLNDRRIKPEDVVKILTSRFTTLGLNWALRYAQHPYVSLQVDDYEVDIV PCYKIQPGERPITAADRSPLHHKFLSERLKKDQILDVRLLKLFLKTIGVYGAEIKTEGFS GYLTELLVVYYGSFIEVLRAASRWRPYKTYITFVETSAKFKSPLVVVDPVDPNRNAAAAV SLTSMSTLILAARRFLKKPSLSYFQPSRGYAIRQVETVEVVYPYPGEPPDIVWGKYKRIG RNLFKWLRECGFKVFRWGVESDEKTYVKLVYVVEQTKLAPYTLHKGPPVYDDAVDAFIEK YVNEEVIGPFVVGARAYVIKKRKWTDISHCINAKLGKGNYDIRVNLYDGDLVRKTPWLT