1586
Mutational analysis of the IME2 UAS reveals two critical sequence elements : a G + C - rich sequence ( called URS1 ) , previously identified at many meiotic genes , and a newly described element , the T4C site , that we found at a subset of meiotic genes .
 GENE: IME2 UAS
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: IME2 UAS