>5YI6_1|Chains A, B, C, D|CRISPR-associated endoribonuclease Cas6 1|Methanocaldococcus jannaschii DSM 2661 (243232) MRESMRIELELQTDNFTVIPYNHQYYLASAIYNKIHSANPAYAKRLHNYQKFKFFTFSLLQIRKRVIRKEGIETIDGKAYLYISSPNNEFIENFVAGLLEDGKLRVGNVEFFVRKAKILPIPKKFNILKTISPIYLKTMIETEDGLKTYDLLPNNSKFYENLKNNLKKKYEAFYNEKCDMNFEFEVLKFRPKRMRIKNDIYCRCSEMVFKVWGDYDLIKFGYECGFGEKNSMGFGMVVNVEDKNQKNKKLKTKILEHHHHHH