1 BCV D-(L-a-aminoadipoyl)-L-cysteinyl-D-cyclopropylglycine 1.000 2 ACW D-(L-a-aminoadipoyl)-L-cysteinyl-B-methyl-D-cyclopropylglycine 0.960 3 HCG Delta-(L-alpha-aminoadipoyl)-L-cysteinyl-glycine 0.875 4 W05 Delta-(L-alpha-aminoadipoyl)-L-cysteinyl-D-alanine 0.840 5 ASV Delta-(L-alpha-aminoadipoyl)-L-cysteinyl-D-vinylglycine 0.808 6 VB1 N^6^-[(1r)-2-{[(1s)-1-carboxypropyl]amino}-2-oxo-1-(sulfanylmethyl)ethyl]-6-oxo-L-lysine 0.808 7 ACC N-[N-[2-amino-6-oxo-hexanoic acid-6-yl]cysteinyl]-S-methylcysteine 0.778 8 ACV L-D-(a-aminoadipoyl)-L-cysteinyl-D-valine 0.778 9 CDH D-(L-a-aminoadipoyl)-L-cysteinyl-D-isodehydrovaline 0.778 10 IO0 (2s)-2-azanyl-6-[[(2r)-1-[[(2r)-3-methyl-1-oxidanyl-1-oxidanylidene-butan-2-yl]amino]-1-oxidanylidene-3-sulfanylidene-propan-2-yl]amino]-6-oxidanylidene-hexanoic acid 0.778 11 M2W Delta-(L-alpha-aminoadipoyl)-L-cysteinyl-O-methyl-D-threonine 0.750 12 M8F N-[(5s)-5-amino-5-carboxypentanoyl]-L-cysteinyl-D-methionine 0.750 13 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 0.750