Tabachnick W J, Howard D J
Biochem Genet. 1982 Feb;20(1-2):47-57. doi: 10.1007/BF00484935.
Hexokinase variation in insects appears to be under the control of a single locus in some species and under multiple-locus control in others. It is often difficult to distinguish the number of loci controlling hexokinase expression. Analysis of hexokinase electrophoretic patterns in six species of mosquitoes and five species of crickets, as well as a review of hexokinase variation in other insect species, is used to emphasize the importance of interspecific comparisons when making genetic inferences. Evidence is provided which adds support for multiple hexokinase loci in dipterans. Hexokinase control by multiple loci may be difficult to determine in some species because of tight linkage, disequilibrium, and/or posttranslational modification.
在某些昆虫物种中,己糖激酶的变异似乎受单个基因座控制,而在其他物种中则受多个基因座控制。通常很难区分控制己糖激酶表达的基因座数量。对六种蚊子和五种蟋蟀的己糖激酶电泳图谱进行分析,以及对其他昆虫物种中己糖激酶变异的综述,旨在强调在进行遗传推断时种间比较的重要性。提供的证据支持双翅目昆虫中存在多个己糖激酶基因座。由于紧密连锁、不平衡和/或翻译后修饰,在某些物种中可能难以确定多个基因座对己糖激酶的控制。