Abstract
A crystalline inclusion has been observed in a ribonucleic acid polymerase mutant of Bacillus subtilis which is conditionally temperature sensitive only during sporulation. The crystal is formed at the permissive temperature in 1 to 2% of the sporulating (stage III-IV) cells; about 85% of the cells sporulate normally, while the cells with crystals do not sporulate. The wild type does not form crystals at either the permissive (30 C) or the nonpermissive (47 C) temperatures. The crystal may result from altered transcription during sporulation at 30 C.
MeSH Terms
Bacillus subtilis/cytology,enzymology,growth & development
Crystallography
DNA-Directed RNA Polymerases/biosynthesis
Inclusion Bodies
Microscopy, Electron
Mutation
Spores, Bacterial/growth & development
Staining and Labeling
Temperature
Transcription, Genetic
Chemicals
DNA-Directed RNA Polymerases
Authors & Affiliations
2 authors, click to expand affiliations / ORCID
Santo L Y
Doi R H
References (7)
7 references, click to expand
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