8167
Tyrosine phosphorylation of IFN-gammaR , Jak1 , Jak2 , and Stat1alpha was examined by immunoblotting .
 protein: Jak2; protein: Stat1alpha; protein: IFN-gammaR; protein: Jak1
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: Jak2, Stat1alpha, IFN-gammaR, Jak1 
Answer:
 protein: Jak2; protein: Stat1alpha; protein: IFN-gammaR; protein: Jak1