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:
able additional child tax credit. Completing Schedule 8812, Child Tax Credit, may result in a refund even if the taxpayer doesnât owe any tax. Who can claim the child tax credit? To be eligible to claim the child tax credit, the taxpayer must have at least one qualifying child. If taxpayers claim the child tax credit or additional child tax credit but are not eligible for the credit, they can be banned from claiming the credit for either two or ten years. Refer to the Volunteer Resource Guide, Nonrefundable