5073
IFNalpha-stimulated tyrosine phosphorylation of Jak1 and the alpha subunit of the IFN-alpha receptor were unaffected by phorbol 12-myristate 13-acetate ( PMA ).
 protein: alpha subunit; protein: Jak1; protein: IFN-alpha 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: alpha subunit, Jak1, IFN-alpha receptor 
Answer:
 protein: alpha subunit; protein: Jak1; protein: IFN-alpha receptor