19860
Here we generated TAT fusion of the Ainp1 peptide ( 6His - TAT - Ainp1 ) to determine whether and how the Ainp1 peptide suppresses the HIF - 1 function .
 Chemical: 6His
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: 6His