Unveiling Tst3, a Multi-Target Gating Modifier Scorpion α Toxin from <i>Tityus stigmurus</i> Venom of Northeast Brazil: Evaluation and Comparison with Well-Studied Ts3 Toxin of <i>Tityus serrulatus</i>

Studies on the interaction sites of peptide toxins and ion channels typically involve site-directed mutations in toxins. However, natural mutant toxins exist among them, offering insights into how the evolutionary process has conserved crucial sequences for activities and molecular target selection....

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