Curiously, the house spider's latrotoxin genes match up best with a bacterial gene.

奇怪的是，家蜘蛛的 latrotoxin 基因与细菌基因最匹配。

But latrotoxin, the venom produced by the Black Widow spider, will kill you even quicker in amounts as small as just 267 micrograms.

但黑寡妇蜘蛛产生的蛛毒素，即使只有 267 微克，也能更快地至你于死地。

47 toxins known as latrotoxins were found in common house spider venom, even though these spiders aren't known to have painful bites.

在普通家蛛的毒液中发现了 47 种被称为 latrotoxins 的毒素，尽管这些蜘蛛的咬伤并不痛。