@misc{indiciae751e91945a91, title = {Phage Trojan horses: a conditional expression system for lethal genes.}, author = {J Heitman and W Fulford and P Model}, year = {1989}, doi = {10.1016/0378-1119(89)90480-0}, url = {https://pubmed.ncbi.nlm.nih.gov/2695397/}, note = {Source identifier: 2695397} }