1 LN7 N~5~-[(1s)-1-aminopentyl]-L-ornithine 1.000 2 LN6 N~5~-[(1e)-pentanimidoyl]-L-ornithine 1.000 3 VIO N5-(1-imino-3-butenyl)-L-ornithine 0.933 4 LN5 N5-(1-iminopropyl)-L-ornithine 0.867 5 JM6 N~5~-[4-(methylsulfanyl)butanimidoyl]-L-ornithine 0.824 6 ILO N5-iminoethyl-L-ornithine 0.800 7 2YH N~5~-D-ornithyl-L-ornithine 0.778 8 4JK (S)-2-amino-5-(2-hydroxyacetimidamido)pentanoic acid 0.750 9 85J N-propyl-L-glutamine 0.750 10 FIO N~5~-[(1e)-2-fluoroethanimidoyl]-L-ornithine 0.750 11 VUR (S)-2-amino-5-(2-mercaptoacetimidamido)pentanoic acid 0.750 12 WT2 (S)-2-amino-5-(2-oxoacetimidamido)pentanoic acid 0.750 13 2YJ N~5~-D-lysyl-L-ornithine 0.737 14 DIP Dipentylamine 0.733 15 JM8 N~5~-[(3-(ethylsulfanyl)propanimidoyl]-L-ornithine 0.722 16 JM2 N~5~-[2-(methylsulfanyl)ethanimidoyl]-L-ornithine 0.706