Familial amyloid cardiomyopathy is a genetic disorder where mutant transthyretin protein, or TTR, is misfolded and prone to depositing in the heart tissue.

家族性淀粉样心肌病是一种基因疾病：突变的转甲状腺素蛋白（TTR）折叠错误，并易于在心脏组织中沉积。