12179
The p38 mitogen - activated protein ( MAP ) kinase plays a central role in the regulation of the biosynthesis and release of several proinflammatory cytokines including tumor necrosis factor alpha ( TNF - alpha ) and interleukin - 1 beta ( IL - 1 beta ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None