Sanz P, Nieto A, Prieto J A
Departmento de Biotecnología de Alimentos, Instituto de Agroquímica yTecnología de Alimentos, Consejo Superior de Investigaciones Cientificas, Valencia, Spain.
J Bacteriol. 1996 Aug;178(15):4721-3. doi: 10.1128/jb.178.15.4721-4723.1996.
Adding glucose to Saccharomyces cerevisiae cells growing among nonfermentable carbon sources leads to glucose repression. This process may be resolved into several steps. An early repression response requires any one of the three glucose kinases present in S. cerevisiae (HXK1, HXK2, or GLK1). A late response is only achieved when Hxk2p is present.
向在非发酵性碳源中生长的酿酒酵母细胞添加葡萄糖会导致葡萄糖阻遏。这个过程可分为几个步骤。早期阻遏反应需要酿酒酵母中存在的三种葡萄糖激酶中的任何一种(HXK1、HXK2或GLK1)。只有当Hxk2p存在时才会出现晚期反应。