>sp|Q97TX9|CAS4_SACS2 CRISPR-associated exonuclease Cas4 OS=Saccharolobus solfataricus GN=cas4 MITEFLLKKKLEEHLSHVKEENTIYVTDLVRCPRRVRYESEYKELAISQVYAPSAILGDI LHLGLESVLKGNFNAETEVETLREINVGGKVYKIKGRADAIIRNDNGKSIVIEIKTSRSD KGLPLIHHKMQLQIYLWLFSAEKGILVYITPDRIAEYEINEPLDEATIVRLAEDTIMLQN SPRFNWECKYCIFSVICPAKLT