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