- mafr
MAF Polymerase III Regulator homolog
- rpc
RNA Polymerase, Class III (C)
- rpac
RNA Polymerase I/III (A/C) shared subunit
- srr
Serpentine Receptor, class R
- ssr
Sperm-Specific family, class R
- rtr
tRNA (RNA, Transfer), arginine (R)
- hrpr
Heterogeneous nuclear RibonucleoProtein (HnRNP) R homolog
- rars
arginyl(R) Amino-acyl tRNA Synthetase
- rsbp
R-Seven Binding Protein (R7BP) homolog