@misc{indiciaea972eff4d92e, title = {Directed mutation: between unicorns and goats.}, author = {P L Foster}, year = {1992}, doi = {10.1128/jb.174.6.1711-1716.1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1548222/}, note = {Source identifier: 1548222} }