3.4.21.B12	Adenocarcinoma	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=17230566&form=6&db=m	Kallikrein 4 is expressed in malignant mesothelioma--further evidence for the histogenetic link between mesothelial and epithelial cells.	diagnostic usage,ongoing research,unassigned	3,4,0	
3.4.21.B12	Adenocarcinoma	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=23201139&form=6&db=m	Kallikrein-related peptidase 4 (KLK4) mRNA predicts short-term relapse in colorectal adenocarcinoma patients.	causal interaction,diagnostic usage,therapeutic application,unassigned	2,3,1,0	
3.4.21.B12	Amelogenesis Imperfecta	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=15235027&form=6&db=m	Mutation in kallikrein 4 causes autosomal recessive hypomaturation amelogenesis imperfecta.	causal interaction,unassigned	2,0	
3.4.21.B12	Amelogenesis Imperfecta	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=16674656&form=6&db=m	Human enamel phenotype associated with amelogenesis imperfecta and a kallikrein-4 (g.2142G>A) proteinase mutation.	causal interaction,ongoing research,unassigned	3,1,0	
3.4.21.B12	Amelogenesis Imperfecta	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=18096894&form=6&db=m	Premature stop codon in MMP20 causing amelogenesis imperfecta.	causal interaction,unassigned	1,0	
3.4.21.B12	Amelogenesis Imperfecta	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=19578120&form=6&db=m	Hypomaturation enamel defects in Klk4 knockout/LacZ knockin mice.	causal interaction,unassigned	3,0	
3.4.21.B12	Amelogenesis Imperfecta	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=19966041&form=6&db=m	MMP20 hemopexin domain mutation in amelogenesis imperfecta.	unassigned	-	
3.4.21.B12	Breast Neoplasms	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=18687310&form=6&db=m	Specific increase of human kallikrein 4 mRNA and protein levels in breast cancer stromal cells.	causal interaction,diagnostic usage,ongoing research,unassigned	4,4,4,0	
3.4.21.B12	Carcinogenesis	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=22148895&form=6&db=m	Kallikrein-related peptidase signaling in colon carcinoma cells: Targeting proteinase-activated receptors (PARs).	causal interaction,ongoing research,therapeutic application,unassigned	1,3,2,0	
3.4.21.B12	Carcinogenesis	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=31829025&form=6&db=m	MiR-378a-5p inhibits angiogenesis of oral squamous cell carcinoma by targeting KLK4.	causal interaction,unassigned	4,0