1 0X9 N~2~-sulfamoyl-L-arginine 1.000 2 A1CCS (2s)-5-carbamimidamido-2-hydrazinylpentanoic acid 0.706 3 LU0 Sulphamoil leucine 0.706 4 MMO N~2~-methyl-L-arginine 0.706