6339
Previously , we identified a 51 - bp promoter fragment , oligo31 / 32 , which conferred heat shock inducibility on the heterologous CYC1 - lacZ reporter gene in S . cerevisiae ( N .
 CYC1, lacZ
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 CYC1, lacZ