12570
Apolipoprotein A - I ( ApoA - I ) is the major protein component of HDL - c that mediates reverse cholesterol transport from tissues to the liver for excretion .
 Chemical: cholesterol
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: cholesterol 
Answer:
 Chemical: cholesterol