@misc{indiciae2d9284b729a3, title = {Active Enzyme Preparations from Bacteria.}, author = {G Kalnitsky and M F Utter and C H Werkman}, year = {1945}, doi = {10.1128/jb.49.6.595-602.1945}, url = {https://pubmed.ncbi.nlm.nih.gov/16560958/}, note = {Source identifier: 16560958} }