a Department of Microbiology, University of British Columbia, Vancouver 8, British Columbia, Canada
ABSTRACT
The aminopterin technique was adapted for the isolation of thymidine auxotrophs of Pseudomonas acidovorans. All the mutants isolated responded to thymidine but not to thymine.
1 This work was presented in part at the 3rd Annual Meeting of the Gulf Coast Molecular Biology Conference, Corpus Christi, Tex., 2830 January 1972.
| Appl. Environ. Microbiol. | Infect. Immun. | Eukaryot. Cell |
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| Mol. Cell. Biol. | J. Virol. | Microbiol. Mol. Biol. Rev. |
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