3.4.23.5	0.0000000783	-	Tb-9	at pH 3.5 and 25°C	754470	
3.4.23.5	0.000000126	-	TB-11	at pH 3.5 and 25°C	754470	
3.4.23.5	0.000000182	-	tasiamide B	at pH 3.5 and 25°C	754470	
3.4.23.5	0.00000059	-	pepstatin A	pH and temperature not specified in the publication	754469	
3.4.23.5	0.000000693	-	pepstatin A	at pH 3.5 and 25°C	754470	
3.4.23.5	0.000001	-	pepstatin A	IC50 of less than 1 nM, at pH 5.5 and 37°C	731454	
3.4.23.5	0.0000025	-	cathepsin D inhibitor from Streptomyces sp.MBR04	in 0.02M sodium citrate, pH 3.0, at 37°C	731168	
3.4.23.5	0.00000329	-	methyl (5S,8S,11S,12S,16S,19S,22R)-8-(3-amino-3-oxopropyl)-11,22-dibenzyl-12-hydroxy-7,19,21-trimethyl-16-(2-methylpropyl)-3,6,9,14,17,20-hexaoxo-1-phenyl-5-(propan-2-yl)-2-oxa-4,7,10,15,18,21-hexaazatricosan-23-oate	at pH 3.5 and 25°C	754470	
3.4.23.5	0.00000584	-	methyl (2S)-1-[(2R,5S,8S,12S,13S)-2,13-dibenzyl-12-hydroxy-15-(3-[(methanesulfonyl)(methyl)amino]-5-[[(1R)-1-phenylethyl]carbamoyl]phenyl)-3,5-dimethyl-8-(2-methylpropyl)-4,7,10,15-tetraoxo-3,6,9,14-tetraazapentadecanan-1-oyl]pyrrolidine-2-carboxylate	i.e. TB-13, pH and temperature not specified in the publication	754469	
3.4.23.5	0.00000584	-	TB-13	pH and temperature not specified in the publication	754469