GO:0005525

Molybdenum cofactor guanylyltransferase
Cyclic pyranopterin monophosphate synthase
GTP-binding signal recognition particle SRP54 G-domain-containing protein
Fe-S cluster domain protein
Ferrous iron transport protein B
GTP-binding protein TypA
Riboflavin biosynthesis protein RibBA
Small GTP-binding protein
GTPase HflX
Ribosome biogenesis GTPase RsgA