4993
Immuno / histological examination and quantitation of tissue protein levels indicated that tissue destruction , ED - 1 ( activated macrophage ) staining , and protein levels were associated with the levels of proinflammatory cytokines in the tissue .
 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