单词 | heavy chain |
释义 | heavy chain【医】 重链 heavy chain heavy chain n.(名词)The larger of the two types of polypeptide chains in immunoglobulins, consisting of an antigen-binding portion having a variable amino acid sequence, and a constant region that defines the antibody class.重链:两类免疫球蛋白多肽链中较大的一类,由具有变动胺基酸序列的带抗原部分以及定义抗体类的恒定区组成 |
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