METZENBERG R L, KAPPY M S, PARSON J W
Science. 1964 Sep 25;145(3639):1434-5. doi: 10.1126/science.145.3639.1434.
Some ethionine-resistant mutants of Neurospora crassa are temperature-sensitive,in that they fail to grow in the upper temperature range at which wild type Neurospora grow best. Two of these mutants have lost an indispensable function since at elevated temperatures they are unable to grow on a variety of complex media.
粗糙脉孢菌的一些抗乙硫氨酸突变体对温度敏感,因为它们无法在野生型粗糙脉孢菌生长最佳的较高温度范围内生长。其中两个突变体失去了一种不可或缺的功能,因为在高温下它们无法在多种复杂培养基上生长。