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Gel mobility shift assays using a synthetic E6 motif detected a B-cell-specific complex in addition to a ubiquitous band found also in T cells and HeLa cells .
 DNA: synthetic E6 motif; protein: B-cell-specific complex; cell type: T cells; cell line: HeLa cells
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: synthetic E6 motif; protein: B-cell-specific complex; cell type: T cells; cell line: HeLa cells