Designed and synthesised 4 fragments of antibacterial peptide B gene, then these fragments were combinated into one expected fragment by the method of gene splicing by overlap extension (gene SOEing).

• 摘要人工设计并合成了抗菌肽B基因的4个寡聚核苷酸片段，通过重叠区扩增法，扩增出了相当于抗菌肽基因全长的寡聚核苷酸片段。