3693
The nucleotide sequence of the cDNA was shown to be identical to that of the 3 ' untranslated region of a putative mammalian polycomb group gene , mel - 18 .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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