1 4KJ (5e)-5-[(N-methoxy-N-methylcarbamimidoyl)imino]-L-norvaline 1.000 2 1KJ N~5~-(N-methoxycarbamimidoyl)-L-ornithine 0.933 3 2KJ N~5~-(N-ethoxycarbamimidoyl)-L-ornithine 0.875 4 NMM (2s)-2-amino-5-[(N-methylcarbamimidoyl)amino]pentanoic acid 0.867 5 3KJ N~5~-(N-hydroxy-N-methylcarbamimidoyl)-L-ornithine 0.812 6 DA2 Ng,ng-dimethyl-L-arginine 0.812 7 J9Y (2s)-2-amino-5-{[(E)-amino(methylamino)methylidene](hydroxy)azaniumyl}pentanoate 0.812 8 6KJ (5e)-5-[(N-tert-butoxycarbamimidoyl)imino]-L-norvaline 0.778 9 0AR N-[N-[(4s)-4-azanyl-5-hydroxy-5-oxo-pentyl]carbamimidoyl]ethanamide 0.765 10 3AR N-omega-propyl-L-arginine 0.765 11 ARV 5-N-allyl-arginine 0.765 12 HAR N-omega-hydroxy-L-arginine 0.750 13 BWV N~5~-(N-butylcarbamimidoyl)-L-ornithine 0.722 14 C4G N~5~-[N-(3-aminopropyl)carbamimidoyl]-L-ornithine 0.722 15 C6D N~5~-[N-(3-hydroxypropyl)carbamimidoyl]-L-ornithine 0.722 16 D20 N~5~-{imino[(2-methoxyethyl)amino]methyl}-L-ornithine 0.722 17 POK 2-[[~{N}-[(4~{S})-4-azanyl-5-oxidanylidene-pentyl]carbamimidoyl]amino]ethanoic acid 0.722 18 VR0 N~5~-[N-(methylcarbamoyl)carbamimidoyl]-L-ornithine 0.722 19 2MR N3, n4-dimethylarginine 0.706 20 5KJ N~5~-(N-hydroxycarbamimidoyl)-N~5~-methyl-L-ornithine 0.706