The recombi - nant plasmid pgex - hnadc3 was identified by dma sequencing and restriction enzyme mapping 限制性内切酶酶切及dna测序鉴定重组质粒。
2.
Both genbank blast search and restriction enzyme map analysis reveal that the sequences of bdnf mature peptides from different species are highly conserved during evolution 应用系统发育和进化树研究的philip软件包，以及bdnf基因编码区序列，对20种动物在分类地位上进行探讨。
