没有有关疯牛病和最近证实的猫类脑部疾病之间的关系的证据。
There was no evidence of a connection between BSE and the brain diseases recently confirmed in cats.
通常，我们认为熊猫是非常温和的动物，但事实上它属于熊类，而非猫类。
Normally, we think the panda is very tender animal, but actually it's a bear, not a cat.
这种猫类缺少的蛋白质被认为能识别病毒外壳，并且瞄准病毒使之被降解。
The protein, which cats lack, is thought to recognize the virus's outer shell and target it to be degraded.
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