Article
Nuclear-organelle interactions: the immutans variegation mutant of Arabidopsis is plastid autonomous and impaired in carotenoid biosynthesis.
The Plant journal : for cell and molecular biology - 1 Aug 1994
Wetzel C M, Jiang C Z, Meehan L J, Voytas D F, Rodermel S R
Abstract excerpt
The immutans (im) variegation mutant of Arabidopsis thaliana contains green- and white-sectored leaves due to the action of a nuclear recessive gene. The mutation is somatically unstable, and the degree of sectoring is influenced by light and temperature. Whereas the cells in the green sectors contain normal chloroplasts, the cells in the white sectors are heteroplastidic and contain non-pigmented plastids that...
Topics
- Arabidopsis
- Carotenoids
- Cell Nucleus
- Genes, Plant
- Mutation
- Organelles
- Oxidoreductases
- Pigmentation
- Plastids
