8591
Based on restriction enzyme analysis , Southern blots , polymerase chain reaction analysis and DNA sequencing , it was confirmed that the three overlapping clones isolated cover the entire cHO - 1 gene , as well as approximately 10 kb of the flanking regions on both ends .
 GENE: cHO - 1 gene
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: cHO - 1 gene 
Answer:
 GENE: cHO - 1 gene