15296
Inducible deletion of exon 1 of the Hif1a gene improved the ability of NSPCs to utilize pyruvate during glycolytic inhibition , but did not alter other parameters of metabolism , including their ability to withstand prolonged hypoxia .
 Chemical: pyruvate
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: pyruvate