3028
In contrast to their inhibitory effects on cytokine expression , GCS up-regulate cytokine receptor expression that correlates with enhanced cytokine effects on target cells .
 protein: cytokine; protein: cytokine receptor; cell type: target cells; protein: cytokine; protein: cytokine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: cytokine, cytokine receptor, target cells, cytokine, cytokine 
Answer:
 protein: cytokine; protein: cytokine receptor; cell type: target cells; protein: cytokine; protein: cytokine