Creating Precise GFP Fusions in Plasmids Using Yeast Homologous Recombination

Autor: Nancy C. Hawkins, Gian Garriga, Christopher T. Beh
Jazyk: angličtina
Rok vydání: 2003
Předmět:
Zdroj: BioTechniques, Vol 34, Iss 1, Pp 74-80 (2003)
Druh dokumentu: article
ISSN: 1940-9818
0736-6205
DOI: 10.2144/03341st03
Popis: Using a combination of primer amplification, homologous recombination, and yeast genetics, we established a method for creating precise promoter and protein fusions in genes originating from organisms other than yeast. One major advantage of this new method is its versatility. Fusions can be produced within a target gene without constraints regarding the site of insertion. Thus, fusions can be generated within a target sequence exactly at the site desired, and all sequences upstream and downstream of the insertion site were preserved. To illustrate the general applicability of this technique, we fused the gene encoding GFP to a Caenorhabditis elegans homologue of the dishevelled gene, dsh-2. This approach is not restricted to GFP fusions but can be utilized to create fusions between almost any two sequences regardless of the source. Therefore, this method provides a flexible alternative to other PCR-mediated techniques.
Databáze: Directory of Open Access Journals