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.
Two months after the Supreme Court struck down the Defense of Marriage Act, the Treasury Department on Thursday ruled that legally married same-sex couples will be treated as married for federal tax purposes.Map: Where same-sex marriage is legal). In terms of health insurance, until now money used to buy same-sex spousal coverage in an employer-sponsored plan was subject to income tax. Now, as a result of Treasury's ruling, that money will be treated as tax free for federal income tax purposes.