apamin peptide toxins online manufacturer Manufacturer

Apamin Catalog Number:K1090-V,Store at -20C or -80C,Lyophilized A Blocker of Small Conductance Ca2+-Activated K+ Channels (SK Type) Apamin is an 18 amino acid globular peptide neurotoxin found in apitoxin (bee venom).Dry bee venom consists of 23% of apamin. Apamin selectively blocks SK channels, a type of Ca2+-activated K+ channel expressed in the central nervous system. Toxicity is caused by only a few amino acids, in particular cysteine1, lysine4, arginine13, arginine14

Leiurotoxin I,Catalog Number: K1100-V,Store at -20C or -80C,Lyophilized Leiurotoxin-1 (Scyllatoxin) is a neurotoxin that was originally isolated from Leiurus quinquestriatus hebraeus. Leiurotoxin-1 binds and blocks SK channels (small conductance Ca2+-activated K+ channels) in the brain and spinal cord and inhibits them. Target Scyllatoxin is a blocker of small-conductance Ca2+ activated K+ channels at 10131011 M concentrations in various cell types. This toxin shows