1 HFV Delta-(L-alpha-aminoadipoyl)-L-cysteinyl-L-3,3,3,3',3',3'-hexafluorovaline 1.000 2 ACV L-D-(a-aminoadipoyl)-L-cysteinyl-D-valine 0.800 3 CDH D-(L-a-aminoadipoyl)-L-cysteinyl-D-isodehydrovaline 0.800 4 ASV Delta-(L-alpha-aminoadipoyl)-L-cysteinyl-D-vinylglycine 0.767 5 VB1 N^6^-[(1r)-2-{[(1s)-1-carboxypropyl]amino}-2-oxo-1-(sulfanylmethyl)ethyl]-6-oxo-L-lysine 0.767 6 W05 Delta-(L-alpha-aminoadipoyl)-L-cysteinyl-D-alanine 0.733 7 HCV N-[(5s)-5-amino-5-carboxypentanoyl]-L-homocysteyl-D-valine 0.719 8 M2W Delta-(L-alpha-aminoadipoyl)-L-cysteinyl-O-methyl-D-threonine 0.719 9 M8F N-[(5s)-5-amino-5-carboxypentanoyl]-L-cysteinyl-D-methionine 0.719 10 M9F (2s)-2-amino-6-[[(2r)-1-[[(2s)-1-hydroxy-3-methylsulfanyl-1-oxo-butan-2-yl]amino]-1-oxo-3-sulfanyl-propan-2-yl]amino]-6-oxo-hexanoic acid 0.719 11 HCG Delta-(L-alpha-aminoadipoyl)-L-cysteinyl-glycine 0.700