Pessoa Alberto M, Pereira Susana, Teixeira Jorge
Bioinformation. 2010 Jul 6;5(2):52-4. doi: 10.6026/97320630005052.
Conserved primers across multiple species and simultaneously specific for a certain isozyme can be rare and difficult to find. PrimerIdent was developed aiming to automate this primer design and selection process in a given nucleotide sequence alignment, providing an intuitive, easy to interpret graphical result, which offers a list of all possible primers that meet the user criteria, with a colour-code identity to each sequence in the alignment. The software here presented is a simple and intuitive web based tool that is suitable for distinguishing very similar nucleotide sequences, such as isozymes-coding sequences, to enable the conserved primer design across multiple species, necessary for approaches that rely on knowing if a primer is suitable for a certain set of pre-aligned sequences, to design a specific primer to a certain sequence variation, or a combination thereof. This extremely useful software can, therefore, be used as a tool for the specific amplification of individual members of multigenic families across related species and also to evaluate the differential expression of isogenes for a given species.
在多个物种中保守且同时对某一同工酶具有特异性的引物可能很罕见且难以找到。开发PrimerIdent的目的是在给定的核苷酸序列比对中自动化此引物设计和选择过程,提供直观、易于解读的图形化结果,该结果会列出所有符合用户标准的可能引物,并以颜色编码显示与比对中每个序列的一致性。这里展示的软件是一个简单直观的基于网络的工具,适用于区分非常相似的核苷酸序列,如同工酶编码序列,以便在多个物种中进行保守引物设计,这对于依赖了解引物是否适用于某组预先比对序列的方法、针对特定序列变异设计特异性引物或两者结合的方法而言是必要的。因此,这个极其有用的软件可作为一种工具,用于跨相关物种特异性扩增多基因家族的各个成员,也可用于评估给定物种中同基因的差异表达。