a Department of Bacteriology and Immunology, Harvard Medical School, Boston, Massachusetts 02115
ABSTRACT
By gentle sonic treatment, Escherichia coli cells were modified to permit penetration of actinomycin D, adenosine triphosphate, trypsin, ribonuclease, and polyuridylic acid. The behavior of these "soniplasts" as protein-synthesizing particles was investigated.
1 Holder of Public Health Service Career Program grant 5-K3-GM-2619 from the National Institute of General Medical Sciences.
2 Present address: The South African Bureau of Standards, Praetoria.
| Appl. Environ. Microbiol. | Infect. Immun. | Eukaryot. Cell |
|---|---|---|
| Mol. Cell. Biol. | J. Virol. | Microbiol. Mol. Biol. Rev. |
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