1 2KK N~6~-(4-fluorobenzoyl)-L-lysine 1.000 2 LBZ (2~{S})-2-azanyl-6-benzamido-hexanoic acid 0.947 3 2KP N~6~-(4-bromobenzoyl)-L-lysine 0.900 4 FQA N~6~-benzyl-L-lysine 0.895 5 2YF N~6~-[(2r)-2,3,4,5-tetrahydropyridin-2-ylcarbonyl]-L-lysine 0.850 6 A1H5N 2-imino-2-phenylethanol-lysine 0.810 7 1J1 N~6~-[(2r)-3,4-dihydro-2h-pyrrol-2-ylcarbonyl]-L-lysine 0.800 8 2YC N~6~-{[(2s,3s)-3-methyl-3,4-dihydro-2h-pyrrol-2-yl]carbonyl}-L-lysine 0.762 9 PYL Pyrrolysine 0.762 10 XPL N~6~-[(3r,5r)-5-amino-3-methyl-D-prolyl]-L-lysine 0.727