>CRISPR-associated endoribonuclease Cas2 E. coli K12. Version NC_000913.3 GI:556503834 MSMLVVVTENVPPRLRGRLAIWLLEVRAGVYVGDVSAKIREMIWEQIAGLAEEGNVVMAW ATNTETGFEFQTFGLNRRTPVDLDGLRLVSFLPV