Protein synthesis:tRNA and rRNA base modification

N2;N2-dimethylguanosine tRNA methyltransferase (NCBI)
dimethyladenosine transferase related protein (rRNA methylase) (NCBI)
Protein of unknown function DUF163 (NCBI)
PUA domain:Queuine/other tRNA-ribosyltransferase:Uncharacterized domain 2:Archaeosine tRNA-ribosyltransferase (NCBI)