10576
Recent studies have revealed that interactions between transcription factors play an important role in regulation of gene expression in eukaryotic cells .
 protein: transcription factors; cell type: eukaryotic cells
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: transcription factors, eukaryotic cells 
Answer:
 protein: transcription factors; cell type: eukaryotic cells