>sp|Q8ZZU2|CAS2A_PYRAE CRISPR-associated endoribonuclease Cas2 1 OS=Pyrobaculum aerophilum GN=cas2-1 MIWLAVYDIEDDGERAKASAILQAWGFVRVQRSFYVGRMPRGKAADLLKILQRHVKSGHI ALIPITDELLAKALELGRPPYAPLKPPKYAQIYVV