>d1rc7a1 a.149.1.1 (A:1-150) RNase III endonuclease catalytic domain {Aquifex aeolicus} mkmleqlekklgytfkdksllekalthvsyskkehyetleflgdalvnffivdllvqysp nkregflsplkayliseeffnllaqklelhkfirikrgkinetiigdvfkalwaavyids grdanftrelfyklfkedilsaikegrvkk