8527
The sequence of the smallest subunit describes a novel gene, termed RFX-B .
 DNA: RFX-B
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: RFX-B 
Answer:
 DNA: RFX-B