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单词	bungarotoxin
释义	bungarotoxin /ˌbʌŋɡərə(ʊ)ˈtɒksɪn / noun [mass noun] Biochemistry A compound found in the venom of the krait (snake) which is a powerful neurotoxin.Venoms of the Elapidae snakes contain several postsynaptic polypeptide neurotoxins, such as bungarotoxin isolated from the venom of the banded krait.... Nicotine and the snake venom, [alpha] bungarotoxin, also bind these receptors with agonistic and antagonistic effects, respectively. Electron density profile structures were calculated in the absence and presence of [alpha] bungarotoxin, revealing a location for the toxin binding sites. Origin 1960s: from the modern Latin genus name Bungarus (perhaps from Sanskrit bhaṅgura 'bent') + toxin.
随便看	sympatric sympatry sympetalous sympetaly symphonic symphonically symphonic poem symphonious symphonist symphony symphony orchestra Symphyla symphylan symphyseal symphysial symphysis symplasm symplasmic symplast symplastic symplectically symplesiomorphic symplesiomorphy sympodial sympodium

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