7459
These results indicate that a single cytokine receptor can activate different STAT family members in a cell-specific manner , which might result in cell-specific gene transcription .
 protein: STAT family members; protein: cytokine receptor
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: STAT family members, cytokine receptor 
Answer:
 protein: STAT family members; protein: cytokine receptor