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The appearance of a novel fusion transcript ( RAZ ), which comprised regions of the BZLF-1 locus and the adjacent BRLF-1 locus , was detected by RT-PCR .
 protein: BZLF-1; protein: RAZ; protein: fusion transcript; DNA: BZLF-1 locus; DNA: BRLF-1 locus
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: BZLF-1, RAZ, fusion transcript, BZLF-1 locus, BRLF-1 locus 
Answer:
 protein: BZLF-1; protein: RAZ; protein: fusion transcript; DNA: BZLF-1 locus; DNA: BRLF-1 locus