>d1jfzb_ a.149.1.1 (B:) RNase III endonuclease catalytic domain {Aquifex aeolicus} gmkmleqlekklgytfkdksllekalthvsyskkehyetleflgdalvnffivdllvqys pnkregflsplkayliseeffnllaqklelhkfirikrgkinetiigdvfealwaavyid sgrdanftrelfyklfkedilsaikegrh