rnpH aq_924 MRSDGRKEDQLRPVSIQRDFLEYPEGSCLISFGKTKVICTASVIENVPNWLKGKGQGWITAEYSMLPRATQQRTIRESVQGRIGGRTHEIQRMIGRAMRTAVELTKIGERTIWVDCDVIQADGGTRTAAITGAFVAVADAIIKLHKEGIIEETPIKDFVAAVSVGIVNDRILLDLNFEEDSAAQVDMNVVGTGSGRLSEVHTMGEEYSFTKDELIKMLDLAQKGINELIELQKKLYVIQDGKWERSELKEVSSTT Phosphorolytic exoribonuclease that removes nucleotide residues following the -CCA terminus of tRNA and adds nucleotides to the ends of RNA molecules by using nucleoside diphosphates as substrates (By similarity). Ribonuclease PH RNPH_AQUAE tRNA nucleotidyltransferase rph 255