11141
In addition to the gene coding for 3 , 17 beta - HSD ( beta hsd ) , a novel transcriptional repressor phaR gene ( phaR ) which locates 2290 bp upstream of the beta hsd gene was found .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None