5564
Although a carboxyl - terminal HSF transcriptional activation domain is critical for the activation of CUP1 transcription in response to both heat shock stress and glucose starvation , this region is dispensable for transient heat shock activation of at least two genes encoding members of the S . cerevisiae hsp70 family .
 HSF, CUP1, hsp70 family
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 HSF, CUP1, hsp70 family