1.1.1.149	20alpha-hydroxysteroid dehydrogenase	amniotic fluid	-	670023	
1.4.3.22	diamine oxidase	amniotic fluid	-	765044	
2.4.1.38	beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase	amniotic fluid	-	489533	
2.4.1.90	N-acetyllactosamine synthase	amniotic fluid	-	489533	
3.1.6.13	iduronate-2-sulfatase	amniotic fluid	-	135569	
3.2.1.28	alpha,alpha-trehalase	amniotic fluid	early in gestation amniotic fluid enzyme activity originates exclusively from the fetal kidney, but more and more intestinal enzyme is released into the amniotic cavity as the fetus develops	136143	
3.2.1.33	amylo-alpha-1,6-glucosidase	amniotic fluid	cultivated	171373	
3.2.1.50	alpha-N-acetylglucosaminidase	amniotic fluid	-	208682	
3.2.1.52	beta-N-acetylhexosaminidase	amniotic fluid	-	393690, 393726	
3.2.1.76	L-iduronidase	amniotic fluid	-	171553	
3.4.13.9	Xaa-Pro dipeptidase	amniotic fluid	from pregenancies with healthy fetusses and those with neural tube defect	708527	
3.4.17.12	carboxypeptidase M	amniotic fluid	-	668124, 668817	
3.4.17.20	Carboxypeptidase U	amniotic fluid	TAFI amount in amniotic fluids of women with normal and complicated pregnancies, overview	670949	
3.4.17.3	lysine carboxypeptidase	amniotic fluid	-	36393	
3.4.21.117	stratum corneum chymotryptic enzyme	amniotic fluid	-	664621	
3.4.21.119	kallikrein 13	amniotic fluid	-	647372	
3.4.22.36	caspase-1	amniotic fluid	increased enzyme content during pregnancy, women with spontaneous labor at term have a higher median caspase-1 amniotic fluid concentration than women at term without labor	699419	
3.4.23.15	renin	amniotic fluid	-	95785, 95788	
3.4.24.11	neprilysin	amniotic fluid	-	81646	
3.5.1.13	aryl-acylamidase	amniotic fluid	-	208997	
3.5.1.26	N4-(beta-N-acetylglucosaminyl)-L-asparaginase	amniotic fluid	-	656376