1.13.11.52	indoleamine 2,3-dioxygenase	decidua	in glandular epithelium in first trimester pregnancy	666378	
1.13.11.52	indoleamine 2,3-dioxygenase	decidua	strong expression in stromal and glandular epithelial cells of the first trimester decidua	660112	
1.14.11.16	peptide-aspartate beta-dioxygenase	decidua	-	673951	
1.14.15.18	calcidiol 1-monooxygenase	decidua	-	440120	
1.14.99.1	prostaglandin-endoperoxide synthase	decidua	-	670524	
1.21.99.3	thyroxine 5-deiodinase	decidua	-	659569	
2.1.4.1	glycine amidinotransferase	decidua	-	485964	
2.4.1.144	beta-1,4-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase	decidua	-	759591	
2.7.4.14	UMP/CMP kinase	decidua	-	761290	
3.1.1.5	lysophospholipase	decidua	-	94374	
3.1.3.1	alkaline phosphatase	decidua	pregnant and pseudopregnant	94578	
3.1.6.1	arylsulfatase (type I)	decidua	very low enzymic activity at 41 weeks of gestation, which reduce to a half at 42 weeks of gestation, while values of sulfatide concentrations increase	679654	
3.4.17.12	carboxypeptidase M	decidua	interstitial trophoblast	683976	
3.4.21.107	peptidase Do	decidua	high level of enzyme expression in decidua capsularis specifically at the decidual-trophoblast interface where active involution occurs	668373	
3.4.21.73	u-Plasminogen activator	decidua	-	29677	
3.4.22.52	calpain-1	decidua	from patients with recurrent miscarriage and healthy women with informed consent	677501	
3.4.24.23	matrilysin	decidua	-	684052	
3.4.24.79	pappalysin-1	decidua	-	638940, 638941	
6.3.4.5	argininosuccinate synthase	decidua	Ass1 is highly expressed in mouse decidua and uterine stromal cells undergoing decidualization, and argininosuccinate lyase Asl is weakly expressed in mouse decidua and uterine stromal cells undergoing decidualization	745767