19868
In summary , we provided evidence to support that the Ainp1 peptide directly suppresses the HIF - 1 function by interacting with the ARNT HLH domain , and in turn interfering with the heterodimerization of HIF - 1 alpha and ARNT .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None