1.14.16.2	tyrosine 3-monooxygenase	suprachiasmatic nucleus	preoptic, contains tyrosine hydroxylase-immunoreactive neurons	
2.7.11.12	cGMP-dependent protein kinase	suprachiasmatic nucleus	of the hypothalamus	
3.4.19.12	ubiquitinyl hydrolase 1	suprachiasmatic nucleus	strong expression of UCHL1, no expression of UCHL3	
4.4.1.20	leukotriene-C4 synthase	suprachiasmatic nucleus	-