1318399 NMA NG-monomethyl-L-arginine 111 2961667 L-NMA NG-methyl-L-arginine 91 2600347 MeArg NG-monomethyl-L-arginine 13 1247466 MLA omega-monomethyl-L-arginine 9 3111945 NMLA NG-methyl-L-arginine 8 3761626 L-MeArg NG-methyl-L-arginine 2 1177026 LMA NG-methyl-L-arginine 1 260725 MA NG-methyl-L-arginine 1 3160760 Meth-arg NG-methyl-L-arginine 1 3100380 NGMA NG-methyl-L-arginine 1 1934444 metARG NG-methyl-L-arginine 1