what is ast on a hepatic function panel
The hepatic function panel evaluates: 1  Alanine aminotransferase (ALT). This enzyme, found in the liver, plays a role in metabolism, the process that converts food into energy. 2  Alkaline phosphatase (ALP). This enzyme is found in the liver, bones, intestines, kidneys, and other organs. 3  Aspartate aminotransferase (AST).