19856
A cell - penetrating peptide suppresses the hypoxia inducible factor - 1 function by binding to the helix - loop - helix domain of the aryl hydrocarbon receptor nuclear translocator .
 Chemical: aryl hydrocarbon
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: aryl hydrocarbon