1 Q6M 7-[(3-aminopropyl)amino]heptane-2,2-diol 1.000 2 Q6P 7-[(3-aminopropyl)amino]-1-methoxyheptane-2,2-diol 0.875 3 Q7Y 7-[(3-aminopropyl)amino]-1-sulfanylheptan-2-one 0.867 4 FKS 7-[(3-aminopropyl)amino]-1,1,1-trifluoroheptane-2,2-diol 0.824 5 LYP N~6~-methyl-N~6~-propyl-L-lysine 0.750 6 PRK N~6~-propanoyl-L-lysine 0.750 7 XS6 6-[(3-aminopropyl)amino]-N-hydroxyhexanamide 0.750 8 LDH N~6~-ethyl-L-lysine 0.733 9 5GG Deoxyhypusine 0.706 10 BTK N~6~-butanoyl-L-lysine 0.706 11 D8R (2~{S})-2-azanyl-6-[[(2~{R})-2-oxidanylpropanoyl]amino]hexanoic acid 0.706 12 KCR N-6-crotonyl-L-lysine 0.706 13 LGY (E)-N~6~-(4-oxobutylidene)-L-lysine 0.706 14 N65 (2~{S})-2-azanyl-6-[(~{E})-pentan-2-ylideneamino]hexanal 0.706