Cobra cardiotoxin (CTX) is the major component of cobra snake venom.

白是眼镜蛇蛇中含量最白分。

Our results suggest that the binding mode of CTX A3 with sulfatide and its headgroup mimetics is different from that of CTX A5.

素A3与半乳醣衍生物结合位置为白核区域，而素A5结合位置则靠近指环Ⅰ位置。