aros:NJU99_00530 K06941 23S rRNA (adenine2503-C2)-methyltransferase [EC:2.1.1.192] | (GenBank) rlmN; 23S rRNA (adenine(2503)-C(2))-methyltransferase RlmN aros:NJU99_00535 K01885 glutamyl-tRNA synthetase [EC:6.1.1.17] | (GenBank) gltX; glutamate--tRNA ligase