1·One of the 20 different organic molecules that are joined together to form a polypeptide chain or a protein the twenty amino acids share a common backbone, but each has a specific side-group.
20种不同的有机分子结合起来组成多肽链或蛋白质。这20个氨基酸主结构相同，但每种又分别有各自不同的侧基团。
2·Translation occurs at a site called the ribosome, which allows the information within the mRNA to be converted into a polypeptide chain.
翻译发生于核糖体上，在那里将mRNA的信息转变为多肽链。
3·The polypeptide compositions of thylakoid membrane were different not in some composition but in some content.
两优培九的类囊体膜并不是某些多肽组分存在差异，而是含量差异。
4·Basic single-chain polypeptide that inhibits numerous serine proteases by binding to the active site of the enzyme, forming tight complexes.
基本的单链多肽，通过与酶的活性位点紧密结合形成复合物，抑制大多数的丝氨酸蛋白酶。
5·CBLB502 is a polypeptide drug derived from a portion of Salmonella flagellin that binds to and potently activates TLR5.
CBLB502是一种多肽药物，它来源于沙门氏菌鞭毛蛋白的一部分，结合并有效地激活tlr5。
1·Results and Conclusion: Resistin is a type of polypeptide hormone released by lipocytes, with a specific amino acid sequence.
结果与结论：抵抗素是脂肪细胞分泌的一种多肽类激素，具有特异的氨基酸序列。
2·The advance on detection techniques of polypeptide antibiotic residues in animal derived foods in recent years was reviewed.
综述了近年来动物源性食品中多肽类抗生素残留量检测技术的研究进展情况。
3·The mild preparation process without high temperature, high speed shearing and other intense condition can ensure the bioactivity of the polypeptide medicine.
制备过程温和，不需要高温和高速剪切力等剧烈条件，可保证多肽类药物的生物活性。
4·Prolactin is one kind of polypeptide hormone and is mostly excreted by prehypophysis.
催乳素是催乳素家族成员之一，它是一种主要由垂体前叶分泌的多肽类激素。
5·The rapid alkalinization factor (RALF) gene is a new found plant polypeptide signal molecule, wide spreading in higher plants.
快速碱化因子是近年来新发现的一种植物多肽类信号分子，广泛存在于高等植物中。