a Institute of Biophysics; Free University of Berlin, 1 Berlin 33, Germany
ABSTRACT
A number of generations must occur in the presence of glucose before daughter cells of stationary or old cultures become amenable to protoplast formation by the action of snail enzyme.
1 Present address: Biology and Health Physics Division, Chalk River Nuclear Laboratories, Atomic Energy of Canada Limited, Chalk River, Ontario, Canada.
| Appl. Environ. Microbiol. | Infect. Immun. | Eukaryot. Cell |
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| Mol. Cell. Biol. | J. Virol. | Microbiol. Mol. Biol. Rev. |
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