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Here, we present the isolation and characterization of the full-length cDNA clone encoding NF-X2 .
 DNA: full-length cDNA clone; protein: NF-X2
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: full-length cDNA clone; protein: NF-X2