Cross's disease, familialamyloidosis, prevents the liver from breaking down a protein called transthyretin.
克罗斯患有一种其家族特有的淀粉样变性疾病，它使肝脏无法分解一种叫做转体基因的蛋白。
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Hereditary (familial) amyloidosis. As the name implies, this form of amyloidosis is inherited. This type often affects the liver, nerves, heart and kidneys.