Two families of peptide neurotoxins that target insect large-conductance calcium-activated
potassium channels (BKCa) have been isolated from the venom of two unrelated spiders.
The ƙ-TRTX-Ec2 toxins are a family of ...
The k-atracotoxins (k -ACTXs, previously the Janus-faced atracotoxins ) are a family of five insect-selective excitatory peptide neurotoxins containing 36-37 residues with four disulfide bonds. Toxins from this family were ...