1 0AR N-[N-[(4s)-4-azanyl-5-hydroxy-5-oxo-pentyl]carbamimidoyl]ethanamide 1.000 2 3AR N-omega-propyl-L-arginine 0.875 3 ARV 5-N-allyl-arginine 0.875 4 WEZ N-[(4s)-4-amino-5-oxopentyl]-N'-[(1s)-1-hydroxy-2-oxoethyl]guanidine 0.875 5 NMM (2s)-2-amino-5-[(N-methylcarbamimidoyl)amino]pentanoic acid 0.867 6 BWV N~5~-(N-butylcarbamimidoyl)-L-ornithine 0.824 7 C4G N~5~-[N-(3-aminopropyl)carbamimidoyl]-L-ornithine 0.824 8 C6D N~5~-[N-(3-hydroxypropyl)carbamimidoyl]-L-ornithine 0.824 9 D20 N~5~-{imino[(2-methoxyethyl)amino]methyl}-L-ornithine 0.824 10 POK 2-[[~{N}-[(4~{S})-4-azanyl-5-oxidanylidene-pentyl]carbamimidoyl]amino]ethanoic acid 0.824 11 VR0 N~5~-[N-(methylcarbamoyl)carbamimidoyl]-L-ornithine 0.824 12 3KJ N~5~-(N-hydroxy-N-methylcarbamimidoyl)-L-ornithine 0.812 13 DA2 Ng,ng-dimethyl-L-arginine 0.812 14 J9Y (2s)-2-amino-5-{[(E)-amino(methylamino)methylidene](hydroxy)azaniumyl}pentanoate 0.812 15 C67 N~5~-[N-(2-carboxyethyl)carbamimidoyl]-L-ornithine 0.778 16 4KJ (5e)-5-[(N-methoxy-N-methylcarbamimidoyl)imino]-L-norvaline 0.765 17 HAR N-omega-hydroxy-L-arginine 0.750 18 1KJ N~5~-(N-methoxycarbamimidoyl)-L-ornithine 0.706 19 2MR N3, n4-dimethylarginine 0.706 20 5KJ N~5~-(N-hydroxycarbamimidoyl)-N~5~-methyl-L-ornithine 0.706