@article{article, title = {Comparison of cell wall proteinases from lactococcus lactis ssp cremoris ac1 and lactococcus lactis ssp lactis ncdo 763 i. purification and action of the enzymes on caseins}, author = {}, year = {1989}, journal = {Applied Microbiology and Biotechnology}, volume = {31}, number = {3}, pages = {278-282}, howpublished = "\url{https://eurekamag.com/research/007/139/007139118.php}" }