1178
We have identified in the 5 ' untranslated region of the Drosophila copia retrotransposon , 3 ' to the left LTR , a sequence for transcriptional regulation by homeoproteins .
 GENE: Drosophila copia retrotransposon
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: Drosophila copia retrotransposon