1 KEO E(R)-beta-lysyl-hydroxylysine 1.000 2 2YG N~6~-L-lysyl-L-lysine 0.857 3 9MN (2~{S})-2-azanyl-6-(6-bromanylhexanoylamino)hexanoic acid 0.810 4 A1LWV (2~{S})-2-azanyl-6-(5-oxidanylidenepentanoylamino)hexanoic acid 0.762 5 BTK N~6~-butanoyl-L-lysine 0.750 6 KCR N-6-crotonyl-L-lysine 0.750 7 XOK (2~{S})-2-azanyl-6-[[(6~{S})-6-sulfanyloctanoyl]amino]hexanoic acid 0.739 8 0TF N~6~-D-ornithyl-L-lysine 0.727 9 KHB N~6~-[(3s)-3-hydroxybutanoyl]-L-lysine 0.714 10 6G4 4-oxononanoyl lysine 0.708 11 LA2 N~6~-[(6r)-6,8-disulfanyloctanoyl]-L-lysine 0.708 12 AKS N-(hex-5-yn-1-yl)hexanamide 0.700 13 PRK N~6~-propanoyl-L-lysine 0.700