@misc{indiciae39e896bec30c, title = {Transformation in Bacillus subtilis. A simple direct method.}, author = {Y Aharonowitz and E Z Ron}, year = {1970}, doi = {10.1007/bf00433227}, url = {https://pubmed.ncbi.nlm.nih.gov/4991445/}, note = {Source identifier: 4991445} }