Apolipoprotein C-Iii Deficiency, also known as hyperalphalipoproteinemia 2, is related to hyperlipoproteinemia, type i and hypolipoproteinemia. An important gene associated with Apolipoprotein C-Iii Deficiency is APOC3 (Apolipoprotein C3), and among its related pathways/superpathways are Transport of inorganic cations/anions and amino acids/oligopeptides and Plasma lipoprotein assembly, remodeling, and clearance. Related phenotypes are decreased ldl cholesterol concentration and hypotriglyceridemia