The lac repressor is made up of four identical polypeptides (thus a homotetramer). Part of the molecule has a site (or sites) that enable it to recognize and bind to the 24 base pairs of the lac operator. Another part of the repressor contains sites that bind to allolactose.
A âdependentâ is identified from the relationship between the parent and the child. It includes any child up to the age of 26, whether that child is married, a student, is employed, and/or has coverage available through a non-parent.** Spouses and children.
Household Expenses. Household Expenses. An individual other than a qualifying child is a dependent if the person who wants to claim the dependent provides over half the support and meets other tests. The dependent's share of household expenses for the home in which the dependent lives are included in support.