@misc{indiciae1e649b6597e7, title = {Effect of lambda packaging extract mcr restriction activity on DNA cloning.}, author = {P L Kretz and C H Reid and A Greener and J M Short}, year = {1989}, doi = {10.1093/nar/17.13.5409}, url = {https://pubmed.ncbi.nlm.nih.gov/2548161/}, note = {Source identifier: 2548161} }