N(omega),N(omega)-dimethyl-L-arginyl-[protein] + 2 2-oxoglutarate + 2 O2 <=> L-arginyl-[protein] + 2 formaldehyde + 2 succinate + 2 CO2
n(omega),n(omega)-dimethyl-l-arginyl-[protein] + 2 2-oxoglutarate + 2 o2 <=> l-arginyl-[protein] + 2 formaldehyde + 2 succinate + 2 co2