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The SM protein derived from the spliced RNA joining BSLF2 to BMLF1 is much the most abundant protein.
 protein: BMLF1; protein: SM protein; protein: BSLF2
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: BMLF1, SM protein, BSLF2 
Answer:
 protein: BMLF1; protein: SM protein; protein: BSLF2