8915
Regulation at 37 degrees C , therefore , involves the action of three protein kinase cascades that repress HSF1 through phosphorylation of serine residues 303 , 307 , and 363 and may promote growth by suppressing the heat shock response .
 GENE: HSF1
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: HSF1 
Answer:
 GENE: HSF1