12324
Association of JAK1 and STAT5 was found to occur exclusively between unphosphorylated proteins .
 protein: unphosphorylated proteins; protein: JAK1; protein: STAT5
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: unphosphorylated proteins, JAK1, STAT5 
Answer:
 protein: unphosphorylated proteins; protein: JAK1; protein: STAT5