3.4.11.2	membrane alanyl aminopeptidase	gingiva	-	666148	
3.4.11.6	aminopeptidase B	gingiva	-	35992	
3.4.22.1	cathepsin B	gingiva	-	699130, 699208	
3.4.22.43	cathepsin V	gingiva	-	707906	
3.4.22.62	caspase-9	gingiva	gingivial cancer cells (Ca9-22 cells) containing a mutated p53 (mp53) protein by point mutation at codon 248	697116	
3.4.23.15	renin	gingiva	renin is present in the vascular endothelium and intensely expressed in the epithelial basal layer of periodontally affected gingival tissue	712840	
3.4.24.17	stromelysin 1	gingiva	connective tissue	709669	
3.4.24.22	stromelysin 2	gingiva	-	707648	
3.4.24.23	matrilysin	gingiva	connective tissue	709669	
3.4.24.35	gelatinase B	gingiva	-	707142	
3.4.24.65	macrophage elastase	gingiva	-	707648	
3.4.24.7	interstitial collagenase	gingiva	-	707015, 707648	
3.4.24.7	interstitial collagenase	gingiva	connective tissue	709669	
3.4.24.80	membrane-type matrix metalloproteinase-1	gingiva	quantitative determination of content of membrane type-I MMP, TIMP-2 and MMP-2 mRNA and proteins	709668	
3.4.24.86	ADAM 17 endopeptidase	gingiva	-	719165	
3.4.24.B4	matrix metalloproteinase-13	gingiva	from maxillary and mandibular jaws, semi-quantitative RT-PCR analysis, overview	711035	
3.4.24.B7	matrix metalloproteinase-26	gingiva	slightly enhanced MMP-26 staining in HIV+ gingival tissue samples in comparison with controls	688570	
3.5.1.23	ceramidase	gingiva	a significantly lower level of acid ceramidase expression was detected in gingival tissues from periodontal patients compared to those from healthy subjects	752674	
4.1.1.22	histidine decarboxylase	gingiva	-	677857	
4.3.2.3	ureidoglycolate lyase	gingiva	-	34478