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Searching of B4-2 DNA and protein sequences against various databases revealed no high homology to other sequences.
 DNA: B4-2; DNA: B4-2 DNA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 DNA: B4-2; DNA: B4-2 DNA