A Roth IRA can be an individual retirement account containing investments in securities, usually common stocks and bonds, often through mutual funds (although other investments, including derivatives, notes, certificates of deposit, and real estate are possible). Direct contributions to a Roth IRA (principal) may be withdrawn tax and penalty-free at any time. 2  Earnings may be withdrawn tax and penalty-free after 5 years if the condition of age 59Â½ (or other qualifying condition) is also met.
How is it used? The blood test for aspartate aminotransferase (AST) is usually used to detect liver damage. It is often ordered in conjunction with another liver enzyme, alanine aminotransferase (ALT), or as part of a liver panel or comprehensive metabolic panel (CMP) to screen for and/or help diagnose liver disorders.
1 ALT (alanine amino transferase, also called SGPT) - enzyme found mostly in the cells of the liver and kidney; a useful test for detecting liver damage. 2  AST (aspartate amino transferase, also called SGOT) - enzyme found especially in cells in the heart and liver; also a useful test for detecting liver damage.bnormal results, and especially combinations of abnormal results, can indicate a problem that needs to be addressed. The CMP includes the following tests: 1  Glucose-energy source for the body; a steady supply must be available for use, and a relatively constant level of glucose must be maintained in the blood.