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Two 40mer oligonucleotides from the 1st and the 2nd exon of the c-myc gene , labeled with 35S, were used as probes.
 DNA: c-myc gene
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: c-myc gene