@misc{indiciae554a2d2c0522, title = {Genes of phage lambda essential for lambda dv plasmids.}, author = {D E Berg}, year = {1974}, doi = {10.1016/0042-6822(74)90317-1}, url = {https://pubmed.ncbi.nlm.nih.gov/4609081/}, note = {Source identifier: 4609081} }