>d1i4sb_ a.149.1.1 (B:) RNase III endonuclease catalytic domain {Aquifex aeolicus [TaxId: 63363]} mkmleqlekklgytfkdksllekalthvsyskkehyetleflgdalvnffivdllvqysp nkregflsplkayliseeffnllaqklelhkfirikrgkinetiigdvfealwaavyids grdanftrelfyklfkedilsaikegr