Partridge C W, Case M E, Giles N H
Genetics. 1972 Nov;72(3):411-7. doi: 10.1093/genetics/72.3.411.
A color test has been developed for the selection and identification of mutants in Neurospora crassa, constitutive for the three normally inducible enzymes which convert quinate to protocatechuate. By this means seven such mutants have been recovered after ultra violet irradiation of wild type and have been shown to be allelic (or very closely linked) to the qa-1(C) mutants previously obtained by other means. Thus, the regulation of the synthesis of these three catabolic enzymes is indicated to be under the control of a single gene, qa-1(+).
已开发出一种颜色测试方法,用于筛选和鉴定粗糙脉孢菌中的突变体,这些突变体对于将奎尼酸转化为原儿茶酸的三种通常可诱导的酶具有组成型表达。通过这种方法,在对野生型进行紫外线照射后,已获得了七个这样的突变体,并已证明它们与先前通过其他方法获得的qa-1(C)突变体等位(或紧密连锁)。因此,表明这三种分解代谢酶的合成调控受单个基因qa-1(+)的控制。