9159
PURPOSE : The role interleukin - 6 ( IL - 6 ) in the treatment of congenital thrombocytopenias is unknown .
 interleukin - 6, IL - 6
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 interleukin - 6, IL - 6