Rattler with Elapid-like Toxin Elements

Sequencing of the venom of a western massasauga brought a few interesting aspects to light. "A cocktail of recognized venom toxin sequences was detected in the library, but the venom also contained three-finger toxin-like transcripts, a family of poisons thought only to occur in another family of snakes (Elapidae). The team also spotted a novel toxin-like transcript generated by the fusion of two individual toxin genes..." (Eurekalert.)