Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun genetics A
gene inDrosophila melanogaster that encodes areceptor tyrosine kinase protein essential to the development of R7 cells in theembryonic eye.
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
seven + -less
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Examples
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B2 (growth factor receptor-bound protein 2) and SHC1 (Src homology 2 domain containing transforming protein 1), which activate Ras proteins upon recruitment of the guanine nucleotide exchange factor SOS (son of sevenless).
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