>3pkm_X mol:protein length:269 CRISPR-associated endoribonuclease Cas6HHHHGSRFLIRLVPEDKDRAFKVPYNHQYYLQGLIYNAIKSSNPKLATYLHEVKGPKLFTYSLFMAEKREHPKGLPYFLGYKKGFFYFSTCVPEIAEALVNGLLMNPEVRLWDERFYLHEIKVLREPKKFNGSTFVTLSPIAVTVVRKGKSYDVPPMEKEFYSIIKDDLQDKYVMAYGDKPPSEFEMEVLIAKPKRFRIKPGIYQTAWHLVFRAYGNDDLLKVGYEVGFGEKNSLGFGMVKVEGNKTTKEAEEQEKITFNSREELKTGV