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.
(2) Married dependents. An individual shall not be treated as a dependent of a taxpayer under subsection (a) if such individual has made a joint return with the individualâs spouse under section 6013 for the taxable year beginning in the calendar year in which the taxable year of the taxpayer begins.