Secondary Structure. Stretches or strands of proteins or peptides have distinct characteristic local structural conformations or secondary structure, dependent on hydrogen bonding. The two main types of secondary structure are the Î±-helix and the Ã-sheet. The Î±-helix is a right-handed coiled strand.
A lower US corporate income tax rate will provide important benefits to the US economy, US. households, and the US tax system: ï· Increased competitiveness of the United States in the global economy. ï· Increased capital investment in the United States. ï· Increased employment and living standards for Americans.
One of those is saving for your retirement. Setting up a retirement plan has significant tax benefits for the self-employed: Contributions are deductible from your income, and money saved in a plan grows tax-free. Also, if you have any employees, a retirement plan can help attract and retain key people.