2621
The pet56 and his3 genes are transcribed divergently from initiation sites that are separated by only 192 bp .
 GENE: pet56; GENE: his3 genes
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: pet56, his3 genes 
Answer:
 GENE: pet56; GENE: his3 genes