8528
RFX-B complements the predominant BLS complementation group ( group B ) and was found to be mutant in cell lines from this BLS group .
 DNA: RFX-B; protein: BLS complementation group; protein: group B; cell line: cell lines
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, BLS complementation group, group B, cell lines 
Answer:
 DNA: RFX-B; protein: BLS complementation group; protein: group B; cell line: cell lines