Cl6b (original) (raw)

Cl6b (μ-THTX-Cl6b) is a peptide toxin from the venom of the spider Cyriopagopus longipes. It acts as a sodium channel blocker: Cl6b significantly and persistently reduces currents through the tetrodotoxin-sensitive sodium channels NaV1.2-1.4, NaV1.6, and NaV1.7.