Emergence of a CRISPR RNA-guiding mechanism from a type III toxin-antitoxin system

10 mM HEPES-KOH pH 7.9, 250 mM potassium acetate, 2.5 mM magnesium acetate, 5 mM beta-mercaptoethanol, 5 mM desthiobiotin

MSNRIPFPKPYTSAHDLVSLLQSRGLTIADTAKTERYLEFIGYYRLSAYMYPLLQMPKEQHRYKPNTTFDQVMMLYRFDK
KLRLLIFNEIEKIEVAVRSAIVNIGSDMIGSPFWMTDGSNFIDPRKFRHTMDLIDAELGRSREDFIVHFKQTYSDAYPPA
WILAEVLPFGVITNIFSNIKTARIKKSIARKFGLQVAPFESWLTIVALTRNSCCHHARVWNKQNTIRPMIPNRMTGRWII
LPTDALRIYFNLCIIKYFLDIISPQNDMKAKIDALLSSYSSIDINAMGFPRGWESEPLWQ

National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)

toxin-antitoxin, RNP, RNA-binding protein, HEPN, TOXIN, TOXIN-RNA complex