Measured by its ability to cause collapse of chick embryonic dorsal root ganglia (DRG) neuron growth cones. 20-60 ng/mL of Recombinant Mouse Semaphorin 3A Fc Chimera causes >50% growth cone collapse in the presence 10 ng/mL Recombinant Human beta ‑NGF.
Plays a role in growth cones guidance. May function to pattern sensory projections by selectively repelling axons that normally terminate dorsally. Involved in the development of the olfactory system and in neuronal control of puberty.
Reconstitution
Reconstitute in sterile water to a concentration of 0.1-0.5 mg/ml.
Storage and Shipping
Shipped In
Ice chest + Ice pads
Stability and Storage
Store at -20~-80℃ for more than 1 year. Upon delivery aliquot. Avoid freeze/thaw cycle.
Storage Temp
Store at -20°C,Avoid repeated freezing and thawing