AIM: To study the expression of predicted B cell epitope peptide in S2 subunit of SARS coronavirus spike protein in E. coli and its mimic antigenicity to S2 protein.
目的：研究预测的SARS冠状病毒刺突蛋白S2亚基B细胞表位肽在大肠杆菌中的表达及其模拟S2蛋白的抗原性。
Preabsorption and binding assays indicated the existence of cross-reactive epitopes on SARS-CoV spike protein domain 2 (S2). Several candidate autoantigens have been identified.
竞争结合的实验分析指出SARS冠状病毒棘蛋白区域2 （S2） 确实有交互作用的抗原决定位存在，进一步的实验鑑定出数个自体抗原。
Two proteins of spike and one protein of nucleocapsid are identified.
得到两种纤突蛋白成分和一种核衣壳结构蛋白成分。
Grain number per spike, protein and its component contents decreased with the increase of basic seedling number at the same nitrogen application amount.
在氮肥施用量相同时，基本苗增加，每穗粒数、蛋白质及其组分含量均呈下降趋势。
Wheat seeds are developed in a spatial-temporal order resulting in different grain weights and protein contents in different positions of spike.
禾谷类作物小穗发育存在时空顺序，因而不同部位籽粒的结实特性和籽粒性状存在差异。
Wheat seeds are developed in a spatial-temporal order resulting in different grain weights and protein contents in different positions of spike.
禾谷类作物小穗发育存在时空顺序，因而不同部位籽粒的结实特性和籽粒性状存在差异。
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