>sp|Q97YC2|CAS2A_SACS2 CRISPR-associated endoribonuclease Cas2 1 OS=Saccharolobus solfataricus GN=cas21 MAMLYLIFYDITDDNLRNRVAEFLKKKGLDRIQYSVFMGDLNSSRLKDVEAGLKIIGNRK KLQEDERFFILIVPITENQFRERIVIGYSGSEREEKSNVVW