>sp|A2BKJ8|CAS1_HYPBU CRISPR-associated endonuclease Cas1 OS=Hyperthermus butylicus GN=cas1 MPEVLLVATPGTRIYVRRGVVYAEAPSGEKAVVTADTELVVLATGSVSVSGRALRRLAEL GVRLVVLGQRGQVVAEHRPVDRVNRTIEARMEQYRVKATGEALYYAAEMVYAKIVNQAKL LRYLAKSRREPWLRDAGYRVEGHADRLRQIIENEEPTTPEVIRSIEAQAARDYWDAIAQI APTPFPGRQPRGEDHLNMALSYGYAILYSIAHDALTVAGLDPYAGFLHADRSGRPSLTYD YADTYKPIAVDKPLLTAPRKTDCLDTYMGALTYNARRCIATLVLENIYKTPYPDSRGRKK TLRDHIYTYAWNLAAAIRQHKPYKPFIVGRL