@misc{indiciaefcf70957407e, title = {Relation between different thymineless mutants derived from Escherichia coli.}, author = {R R Roepke}, year = {1967}, doi = {10.1128/jb.93.3.1188-1189.1967}, url = {https://pubmed.ncbi.nlm.nih.gov/5337831/}, note = {Source identifier: 5337831} }