2765
The distribution of the sites of recombinational resolution is inversely correlated with that of the gradient of sequence divergence , with only approximately 7 % of the X recombinants resolved within the 3 ' third of the X blocks where two diverged Alu family repeats reside .
 GENE: Alu
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: Alu 
Answer:
 GENE: Alu