@misc{indiciae0705704fb576, title = {Broad-host-range plasmid cloning vectors for gram-negative bacteria.}, author = {T J Schmidhauser and G Ditta and D R Helinski}, year = {1988}, doi = {10.1016/b978-0-409-90042-2.50021-0}, url = {https://pubmed.ncbi.nlm.nih.gov/2850044/}, note = {Source identifier: 2850044} }