9570
Mutations of the AP - 1 site of the TIMP - 1 promoter that prevented formation of HMAP - 1 caused a 70 % loss of activity in transfected activated HSCs .
 AP - 1 site, TIMP - 1 promoter, HMAP - 1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 AP - 1 site, TIMP - 1 promoter, HMAP - 1