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Northern hybridization data showed that B4-2 is not a lymphoid specific gene and is expressed in a hepatoma cell line and also weakly transcribed or absent in a variety of other cells.
 DNA: B4-2; DNA: lymphoid specific gene; cell line: hepatoma cell line
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: lymphoid specific gene; cell line: hepatoma cell line