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A 21.4-kb DNA clone , pZVB70 , showed the highest transactivating ability , while two other DNA fragments , pZVB10 (6.2 kb) and pZVH14 (8.7 kb), showed lower activity.
 DNA: pZVB70; DNA: DNA fragments; DNA: 21.4-kb DNA clone; DNA: pZVH14; DNA: pZVB10
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: pZVB70; DNA: DNA fragments; DNA: 21.4-kb DNA clone; DNA: pZVH14; DNA: pZVB10