为进一步研制新型的抗肿瘤药物打基础,试验以竹叶青蛇毒毒腺的RNA为模板,采用RT-PCR技术扩增L-氨基酸氧化酶(LAAO)基因,经克隆和测......

将经BamHI和胁以Ⅲ酶切的pMDl8-T-LAAO和Pet28a（＋）质粒的纯化回收产物进行连接，将产物Pet28a（＋）-LAAO表达载体转化BL21（DE3）进行诱导表达，表......

One marine bacterial strain, R3, has been newly isolated from the intertidal zone of Dinghai sea area. Measurements of a......