A class of RAS GUANINE NUCLEOTIDE EXCHANGE FACTORS that are genetically related to the Son of Sevenless gene from DROSOPHILA. Sevenless refers to genetic mutations in DROSOPHILA that cause loss of the R7 photoreceptor which is required to see UV light. (mesh:D020664)



Synonym Reference Specificity
SOS Exact

Incoming Relations

Identifier Name Relation
HGNC:11187 SOS1 isa
HGNC:11188 SOS2 isa

Outgoing Relations

None available.