genbankCOCA¹⁸⁰²⁴⁷BNC¹²⁶⁴¹⁶⁺⁴ 基本例句 NCBI 建成的世界上最大的基因数据库,也叫“基因银行” Objective To express periodic Brugia malayi Heat- Shock proteins70 HSP70 gene, whose GenBank accession number was M68933, in Escherichia coli and to analyze the protein by SDS- PAGE. 目的在大肠埃希菌宿主系统中表达周期型马来丝虫热休克蛋白70 HSP70基因,并对表达产物进行 SDS- PAGE分析。 cnki