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We determined the complete nucleotide sequence of the gypsy element present at the forked locus of Drosophila melanogaster in the f1 allele .
 GENE: gypsy element; GENE: forked locus
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: gypsy element; GENE: forked locus