>d1i4sa_ a.149.1.1 (A:) RNase III endonuclease catalytic domain {Aquifex aeolicus [TaxId: 63363]} mkmleqlekklgytfkdksllekalthvsyskkehyetleflgdalvnffivdllvqysp nkregflsplkayliseeffnllaqklelhkfirikrgkinetiigdvfealwaavyids grdanftrelfyklfkedilsaikegr