5232
Tumor necrosis factor alpha , the cytokine that participates in the autocrine growth control of hairy cell leukemia has strong bone resorptive properties .
 Tumor necrosis factor alpha
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 Tumor necrosis factor alpha