lefty

n.

左撇子，左翼分子；

复数：lefties

1. But the only difference is that he's a lefty.
   但唯一的不同是他是左撇子。

Lefty
Lefty proteins exhibit unique processing and activate the MAPK pathway.
Two Modes by which Lefty Proteins Inhibit Nodal Signaling
lefty-1 is required for left-right determination as a regulator of lefty-2 and nodal
Expression of Nodal, Lefty-A, and Lefty-B in Undifferentiated Human Embryonic Stem Cells Requires Activation of Smad2/3
Inhibition of Nodal signalling by Lefty mediated through interaction with common receptors and efficient diffusion.
Left|[ndash]|right asymmetric expression of the TGF|[beta]|-family member lefty in mouse embryos
Pitx2, a bicoid-type homeobox gene, is involved in a lefty-signaling pathway in determination of left-right asymmetry.
Two closely-related left-right asymmetrically expressed genes, lefty-1 and lefty-2: their distinct expression domains, chromosomal l...
Regulation of gut and heart left-right asymmetry by context-dependent interactions between xenopus lefty and BMP4 signaling.