3.4.18.1	36441	On the specificity of bovine spleen cathepsin B2	Biochim. Biophys. Acta	452	503-509	1976	Bos taurus	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=12811&form=6&db=m	
3.4.18.1	36645	Improved purification of cathepsin B1 and cathepsin B2	Biochim. Biophys. Acta	379	462-475	1975	Bos taurus	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1122298&form=6&db=m	
3.4.18.1	36444	Histone hydrolase activity of rat liver lysosomal cathepsin B2	Biochim. Biophys. Acta	293	217-225	1973	Rattus norvegicus	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=4346573&form=6&db=m	
3.4.18.1	36443	Purification and characterization of rat liver lysosomal cathepsin B2	Biochim. Biophys. Acta	370	308-321	1974	Rattus norvegicus	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=4429705&form=6&db=m	
3.4.18.1	36445	Cathepsins B1 and B2 in various organs of the rat	Enzymologia	42	363-375	1972	Rattus norvegicus	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=5029515&form=6&db=m	
3.4.18.1	36392	Engineered human carboxypeptidase B enzymes that hydrolyse hippuryl-L-glutamic acid: reversed-polarity mutants	Protein Eng.	11	1229-1234	1998	Homo sapiens	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9930672&form=6&db=m	
3.4.18.1	653947	Crystal structure of cathepsin X: a flip-flop of the ring of His23 allows carboxy-monopeptidase and carboxy-dipeptidase activity of the protease	Structure Fold. Des.	8	305-313	2000	Homo sapiens	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10745011&form=6&db=m	
3.4.18.1	651078	Biochemical characterization of human cathepsin X revealed that the enzyme is an exopeptidase, acting as carboxymonopeptidase or carboxydipeptidase	Eur. J. Biochem.	267	5404-5412	2000	Homo sapiens	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10951198&form=6&db=m	
3.4.18.1	663867	Carboxy-monopeptidase substrate specificity of human cathepsin X	Biochem. Biophys. Res. Commun.	329	445-452	2005	Homo sapiens	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=15737607&form=6&db=m	
3.4.18.1	664854	Carboxypeptidases cathepsins X and B display distinct protein profile in human cells and tissues	Exp. Cell Res.	306	103-113	2005	Homo sapiens	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=15878337&form=6&db=m