7588
The alternative sigma factor sigmaB in Staphylococcus aureus : regulation of the sigB operon in response to growth phase and heat shock
 GENE: sigma factor sigmaB in Staphylococcus aureus; GENE: sigB operon
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: sigma factor sigmaB in Staphylococcus aureus, sigB operon 
Answer:
 GENE: sigma factor sigmaB in Staphylococcus aureus; GENE: sigB operon