leucine zipper a structured motif found in some DNA binding regulatory proteins formed from a region of Î±-helix containing at least four leucines, each separated by six amino acids from one another; the leucines align along one edge of the Î±-helix with one leucine at every second turn of the helix such that the leucine of one protein can interdigitate with the leucines of another protein in a zipper manner.
You may be able to claim Child Tax Credit if youâre responsible for children either: aged 16 or under - you can claim up until 31 August after their 16th birthday; under 20 and in eligible education or training; You donât need to be working to claim Child Tax Credit. Only one household can get Child Tax Credit for a child. What youâll get. The amount you can get depends on how many children youâve got and whether youâre:
As mentioned above, age is a factor in determining whether your child is a qualifying child for your tax return. If your child is a student or is disabled, then you can claim him or her as a dependent as long as your child is under age 24. Otherwise, the child must be under 19 years old. However, there are other tests that allow you to claim a dependency exemption for your child. These are as follows: