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The appearance of the BamHI ZLF-1 gene product , ZEBRA , by RT-PCR , was observed within 8 hr of infection.
 protein: ZEBRA; protein: BamHI ZLF-1 gene product
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: ZEBRA, BamHI ZLF-1 gene product 
Answer:
 protein: ZEBRA; protein: BamHI ZLF-1 gene product