974
The SEN1 gene corresponds to a 6 , 336 - bp open reading frame coding for a 2 , 112 - amino - acid protein ( molecular mass , 239 kDa ) .
 GENE: SEN1 gene
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: SEN1 gene 
Answer:
 GENE: SEN1 gene