@misc{indiciae9ec1b5254f5e, title = {Bacillus licheniformis beta-lactamases: multiple forms and their roles.}, author = {J O Lampen and J B Nielsen and K Izui and M P Caulfield}, year = {1980}, doi = {10.1098/rstb.1980.0051}, url = {https://pubmed.ncbi.nlm.nih.gov/6109329/}, note = {Source identifier: 6109329} }