Son of Sevenless Protein, Drosophila


Drosophila SOS Protein

Drosophila Son of Sevenless Protein

Protein, Drosophila SOS

SOS Protein

SOS Protein, Drosophila

A guanine nucleotide exchange factor from DROSOPHILA. Sevenless refers to genetic mutations in DROSOPHILA that cause loss of the R7 photoreceptor which is required to see UV light.