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.
If you retire but your spouse is still working, and you're covered by your spouseâs group health plan coverage (and your spouseâs employer has 20 or more employees, or if the employer is part of a multi-employer plan or multiple employer plan), your spouseâs coverage pays first and Medicare pays second.