CC-2926 iso1 mt-
$30.00
From Ursula Goodenough, Washington University, July 1993
Phenotype: does not mate
The iso1 mutation is expressed only in minus gametes, but is not linked to the mating type locus. Cells in a culture of iso1 mutants differentiate either into minus or pseudo-plus cells, which can agglutinate with each another but do not fuse to form zygotes. This is an ARG7 insertional mutant obtained in CC-1861 arg7 mt- (now replaced in the collection by CC-3681), and is formally known as isolr:pARG7.8.
Campbell AM, Rayala HJ, Goodenough UW (1995) The iso1 gene of Chlamydomonas is involved in sex determination. Mol Biol Cell 6:87-95
Ferris PJ, Waffenschmidt S, Umen JG, Lin H, Lee JH, Ishida K, Kubo T, Lau J, Goodenough UW (2005) Plus and minus sexual agglutinins from Chlamydomonas reinhardtii. Plant Cell 17:597-615
Lee JH, Lin H, Joo S, Goodenough UW (2008) Early sexual origins of homeoprotein heterodimerization and evolution of the plant KNOX/BELL family. Cell 133:829-840