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 .
 sos2 mutant alleles, SOS2
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 sos2 mutant alleles, SOS2