《英文msh词典》Son of Sevenless Protein
[入口词] Son of Sevenless Protein
[主题词] Son of Sevenless Proteins
[英文释义] 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.