自养突变体是从同株同核融合类群的6个不同的原种菌系制备的.Autotrophic mutants were prepared from six different stocks of the homoictic group.结论成功地构建了人胰岛素突变体的融合表达体系,为进一步的研究奠定了基础.Conclusion Expression clone of human insulin mutant is successfully cons...
Middle East peace talks in Washington showed signs of progress yesterday.昨天在华盛顿举行的中东和谈有了取得进展的迹象。The river widens considerably as it begins to turn east.河流转向东流时河道大幅度变宽。We drove east to Rostock, where my map led me astray....