PLOS Biology<p><a href="https://fediscience.org/tags/Venom" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Venom</span></a> peptides, like conotoxins from marine <a href="https://fediscience.org/tags/ConeSnails" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ConeSnails</span></a>, can be useful tools. This study identifies a novel family of <a href="https://fediscience.org/tags/conotoxins" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>conotoxins</span></a>, with structural & evolutionary insights into one that inhibits neuronal Cav2.3 voltage-gated <a href="https://fediscience.org/tags/CalciumChannels" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CalciumChannels</span></a> <a href="https://fediscience.org/tags/PLOSBiology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PLOSBiology</span></a> <a href="https://plos.io/44U0uNw" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="">plos.io/44U0uNw</span><span class="invisible"></span></a></p>