https://pmc.ncbi.nlm.nih.gov/articles/PMC31901/
F-spondin is a contact-repellent molecule for embryonic motor neurons - PMC
The floor plate plays a key role in patterning axonal trajectory in the embryonic spinal cord by providing both long-range and local guidance cues that promote...
https://www.rcsb.org/structure/1VEX
RCSB PDB - 1VEX: F-spondin TSR domain 4
F-spondin TSR domain 4