Genetic mapping of a mutation causing an alteration in Bacillus subtilis ribosomal protein S4
β Scribed by Henkin, Tina M. ;Chambliss, Glenn H.
- Publisher
- Springer
- Year
- 1984
- Tongue
- English
- Weight
- 598 KB
- Volume
- 193
- Category
- Article
- ISSN
- 0026-8925
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β¦ Synopsis
A mutation causing an alteration in Bacillus subtilis ribosomal protein S4 was mapped by transformation and PBS-1 transduction to a site between aroG and argA, a region of the B. subtilis chromosome not previously demonstrated to contain ribosomal protein genes. The S4 mutation conferred a spore-plus phenotype in a streptomycin-resistant, spore-minus genetic background. The altered protein was detectable by polyacrylamide gel electrophoresis of ribosomal proteins of recombinants scored for the spore-plus phenotype in genetic crosses.
π SIMILAR VOLUMES
We constructed an spoOF deletion (spoOF delta S) mutant of Bacillus subtilis by inserting a chromosomal segment carried by plasmid pUBSF delta S. This plasmid carries a 0.7-kilobase pair deletion that removes the spoOF promoter and a part of the structural gene. We used the spoOF deletion mutant to