The polypeptide chains of a protein form various special three dimensional structures.
蛋白质的多肽链组成了各种特定的三维空间构象，氢键在维系这种构造中起着十分重要的作用。
one-gene one-polypeptide chain hypothesis
一基因一多肽链假说
Any of a large group of enzymes that catalyze the hydrolysis of peptide bonds in the interior of a polypeptide chain or protein molecule.
肽链内切酶在多肽链或蛋白分子内部加速肽键水解的任何较大的酶群
Protease (proteinase) An enzyme that catalyzes the hydrolysis of peptide bonds in proteins to produce peptide chains and amino acids.
蛋白酶：指催化蛋白质中肽键水解为多肽链和氨基酸的酶。
The polypepticle chains in elastin are present in a random arrangement.
弹性蛋白内的多肽链以一种纹乱的排列而存在。
Alpha helix A highly stable structure in which peptide chains are coiled to form a spiral.
螺旋：蛋白质多肽链本身的折叠和盘绕的方式。
The planar peptide bonds can twist about the a-carbon atom, permitting the polypeptide chain to take on different arrangements in space.
多肽平面键可围绕α-碳原子扭转,使得多肽链呈现不同的空间排列方式。
A protease that begins the hydrolytic breakdown of proteins usually by splitting them into polypeptide chains.
蛋白酶一种蛋白酶，通过把蛋白质分裂成多肽链后开始蛋白质水解
The polypeptide chain forms a helix with 3.6 amino acid residues per turn and a pitch of 0.54nm.
多肽链上每转3.6个氨基酸残基形成一个螺旋,螺距为0.54nrn。
Proteins are complex macromolecules made up of one of more polypeptide chains.
蛋白质是复杂的大分子，由一条或几条多肽链组成。
Some proteins consist of more than one polypeptide chain, and the association of these subunits in the protein gives rise to the quaternary structure.
一些蛋白质不只是由一个多肽链组成的,并且这些蛋白质亚基的结构产生了四级结构的。
The primary structure is concerned with the number and type of amino acids present and their sequence in the polypeptide chain.
初级结构与氨基酸数量和类型,以及它们在多肽链上的排列次序有关。
The molecular component of a collagen fiber, consisting of three polypeptide chains coiled around each other.
原胶原（蛋白）胶原纤维之组成分子，由三条互相盘绕在一起的多肽链组成
Study on Syntheses of Natural Peptides Hirsutellide A and Tasiamide;
天然环酯肽Hirsutellide A和链状多肽Tasiamide的合成研究
The Experimental Study on Combined Pneumococcal Protein Vaccines;
肺炎链球菌联合多肽疫苗的实验研究
Study of Antibacterial Activity of Pheromonicin-Streptococcus Pneumoniae;
抗肺炎链球菌工程多肽体内外抗菌活性研究
Generation and Functional Identification of Human Single-chain Fv Antibody Against Amyloid-β Peptide;
β-淀粉样多肽人源性单链抗体的制备与功能鉴定
Development of a Multistage-Draining Foam Fractionator & Its Application in Concentrating Nisin from Its Fermentation Broth;
多级排液泡沫塔的设计及其在浓缩发酵液中乳链菌肽中的应用
Western blot of the expression of J chain-human netrophil peptide-1
人中性粒细胞防御素HNP1-J链融合多肽的免疫印迹检测