10169
Previous studies revealed that HSF2 consists of two alternatively spliced isoforms, HSF2-alpha and HSF2-beta , whose relative abundance is developmentally regulated and varies between different tissues.
 ( protein: HSF2-beta, None) , ( protein: HSF2, None) , ( protein: HSF2-alpha, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: HSF2-beta, None) , ( protein: HSF2, None) , ( protein: HSF2-alpha, None) 