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; protein: HSF2; protein: HSF2-alpha
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: HSF2-beta, HSF2, HSF2-alpha 
Answer:
 protein: HSF2-beta; protein: HSF2; protein: HSF2-alpha