10702
Sequence analyses of sos2 mutant alleles reveal that both the N - terminal catalytic domain and the C - terminal regulatory domain of SOS2 are functionally essential .
 GENE: sos2 mutant alleles; GENE: SOS2
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: sos2 mutant alleles, SOS2 
Answer:
 GENE: sos2 mutant alleles; GENE: SOS2