7072
These findings reflect the properties of HSF1 which can be activated to at least two DNA binding forms only one of which activates heat shock promoters and suggest that individual NSAID family members may differentially induce one or other of these forms.
 protein: HSF1; DNA: heat shock promoters; protein: DNA binding forms
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: HSF1, heat shock promoters, DNA binding forms 
Answer:
 protein: HSF1; DNA: heat shock promoters; protein: DNA binding forms