atrotoxin

at·ro·tox·in

(at'rō-toks'in),
A component of diamondback rattlesnake (Crotalus atrox) venom that specifically and reversibly increases voltage-dependent calcium ion currents in isolated myocytes.
Farlex Partner Medical Dictionary © Farlex 2012

atrotoxin

A component of rattlesnake venom.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005