28706
Thus , it was demonstrated that HE800 DROS mimics some properties of heparan - sulfate , such as promotion of fibroblast proliferation and inhibition of matrix metalloproteinase ( MMP ) secretion .
 Chemical: sulfate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: sulfate