2165
The immune system is closely integrated with the neuroendocrine system , and infection - induced increases in cytokines such as IL - 1 , IL - 6 and TNF have numerous effects on the central nervous system .
 GENE: IL - 1; GENE: IL - 6; GENE: TNF
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: IL - 1; GENE: IL - 6; GENE: TNF