Apolipoprotein A-I
APOA-I.
The major protein component of HDL (high density lipoprotein) and a relatively abundant plasma protein.
APOA-I is instrumental in promoting the transfer of cholesterol into the liver where it is metabolized and then excreted via the intestine from the body.
The gene locus for APOA-I is on chromosome 11q23. A number of genetic variants of APOA1 are known, including ApoA-I Milano