1.1.1.1	alcohol dehydrogenase	colorectum	the total alcohol dehydrogenase activity is significantly higher in cancer tissues than in healthy colorectum	691867	
1.14.11.2	procollagen-proline 4-dioxygenase	colorectum	-	712088	
1.2.1.3	aldehyde dehydrogenase (NAD+)	colorectum	increased activity in colorectal cancer cells	691867	
2.4.2.2	pyrimidine-nucleoside phosphorylase	colorectum	PyNPase level quantified by sandwich ELISA using monoclonal anti-human thimidine phosphorylase antibodies 104B and 232-2	692551	
2.4.2.29	tRNA-guanosine34 preQ1 transglycosylase	colorectum	normal	658379	
2.4.2.64	tRNA-guanosine34 queuine transglycosylase	colorectum	normal	758989	
3.4.24.35	gelatinase B	colorectum	-	698359