Table 1.

Selected proteolytic enzymes.

Enzymes.	Microorganism	Substrate	Reference
PrtP	Lacticaseibacillus rhamnosus CGMCC11055	β-casein	[49]
-	Limosilactobacillus fermentum R6	casein	[8]
PrtR	Lacticaseibacillus rhamnosus OXY	azocasein	[29]
PrtP	Lacticaseibacillus paracasei BL312(VSL#3)	casein	[50]
-	Lacticaseibacillus casei PRA205	β-, αs1-, κ-, αs2-caseins	[51]
PrtP	Lactiplantibacillus plantarum BGSJ3–18	β-casein	[52]
PrtS	Streptococcus thermophilus 4F44	β-casein	[53]
PrtS	Streptococcus thermophilus	β-, αs1- and αs2-CN	[54]
PrtB	Lactobacillus delbrueckii subsp. bulgaricus 92059	β-, α-casein	[55]
PrtL	Lactobacillus delbrueckii subsp. lactis CRL 581	αs1-, β-, and κ-casein	[56]
PrtH	Lactobacillus helveticus CNRZ32	casein	[57]
PrtR	Lacticaseibacillus rhamnosus BGT10	β-casein	[58]