10650
Activation of IFN-gamma -responsive genes requires tyrosine phosphorylation of the transcriptional factor STAT-1alpha ( signal transducer and activator of transcription-1alpha ).
 protein: STAT-1alpha; DNA: IFN-gamma -responsive genes; protein: IFN-gamma; protein: signal transducer and activator of transcription-1alpha
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-1alpha, IFN-gamma -responsive genes, IFN-gamma, signal transducer and activator of transcription-1alpha 
Answer:
 protein: STAT-1alpha; DNA: IFN-gamma -responsive genes; protein: IFN-gamma; protein: signal transducer and activator of transcription-1alpha