8514
Identification of target genes of the lymphoid-specific transcription factor Oct2 .
 protein: lymphoid-specific transcription factor Oct2; DNA: target genes; protein: transcription factor
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: lymphoid-specific transcription factor Oct2, target genes, transcription factor 
Answer:
 protein: lymphoid-specific transcription factor Oct2; DNA: target genes; protein: transcription factor