23983
Similar pyruvate kinase modifications in glioblastoma cells by 7 beta - hydroxycholesterol and glutamine withdrawal .
 pyruvate, 7 beta - hydroxycholesterol, glutamine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 pyruvate, 7 beta - hydroxycholesterol, glutamine