Gaxiola R, Corona M, Zinker S
Departamento de Genetica y Biologia Molecular, Centro de Investigación y de Estudios Avanzados del Instituto Politecnico Nacional, Mexico, D. F., Mexico.
J Bacteriol. 1996 May;178(10):2978-81. doi: 10.1128/jb.178.10.2978-2981.1996.
FRD, a nuclear and dominant spontaneous mutant of Saccharomyces cerevisiae capable of growing in up to 2 M NaCl, was isolated. Compared with parental cells, the mutant cells have a lower intracellular Na+/K+ ratio, shorter generation times in the presence of 1 M NaCl, and alterations in gene expression.
分离出了FRD,它是酿酒酵母的一种细胞核显性自发突变体,能够在高达2M的氯化钠中生长。与亲代细胞相比,突变体细胞的细胞内钠钾比更低,在1M氯化钠存在的情况下世代时间更短,并且基因表达也发生了改变。