1170
As regards lipid metabolism , the mean values for total triglycerides , cholesterol , LDL - cholesterol and HDL - cholesterol seen at the end of five years of Norplant - 2 rod use and six months postremoval were similar to the preinsertion mean .
 GENE: LDL - cholesterol; GENE: HDL - cholesterol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: LDL - cholesterol; GENE: HDL - cholesterol