si_0874 Dimethylarginine_metabolism NG,NG-dimethylarginine dimethylaminohydrolase 1 (EC 3.5.3.18) si_0874 Dimethylarginine_metabolism Ornithine aminotransferase (EC 2.6.1.13) si_0874 Dimethylarginine_metabolism Protein arginine N-methyltransferase 1 (EC 2.1.1.-) si_0874 Dimethylarginine_metabolism protein arginine methyltransferase type 2 (SDMA formation)