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A number of cytokines and growth factors use the JAK -STAT pathway to signal from the cell membrane to the nucleus .
 protein: growth factors; protein: -STAT; protein: JAK; protein: cytokines
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: growth factors; protein: -STAT; protein: JAK; protein: cytokines