7454
Binding of interferon-gamma ( IFN-gamma ) to its heterodimeric receptor induces activation of the tyrosine kinases JAK1 and JAK2 followed by tyrosine phosphorylation of STAT1alpha .
 protein: interferon-gamma; protein: IFN-gamma; protein: JAK1; protein: JAK2; protein: tyrosine kinases; protein: STAT1alpha
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: interferon-gamma, IFN-gamma, JAK1, JAK2, tyrosine kinases, STAT1alpha 
Answer:
 protein: interferon-gamma; protein: IFN-gamma; protein: JAK1; protein: JAK2; protein: tyrosine kinases; protein: STAT1alpha