1.1.1.146	11beta-hydroxysteroid dehydrogenase	caput epididymis	-	655349, 699847	
1.1.1.146	11beta-hydroxysteroid dehydrogenase	caput epididymis	pronounced 11beta-hydroxysteroid dehydrogenase activity in presence of NADP+ and NAD+	695090	
1.1.1.B40	11beta-hydroxysteroid dehydrogenase (NAD+)	caput epididymis	-	699847	
1.1.1.B40	11beta-hydroxysteroid dehydrogenase (NAD+)	caput epididymis	pronounced 11beta-hydroxysteroid dehydrogenase activity in presence of NADP+ and NAD+	695090	
2.1.1.2	guanidinoacetate N-methyltransferase	caput epididymis	highest enzyme level	485207	
3.1.1.32	phospholipase A1	caput epididymis	-	730037	
3.4.19.12	ubiquitinyl hydrolase 1	caput epididymis	high expression level of UCH-L1 in caput epididymis	664849	
3.4.19.12	ubiquitinyl hydrolase 1	caput epididymis	high expression of UCH-L1	664849	
3.4.23.5	cathepsin D	caput epididymis	-	731091	
5.3.99.3	prostaglandin-E synthase	caput epididymis	-	3134	
5.3.99.3	prostaglandin-E synthase	caput epididymis	weak enzyme expression	663277