| Literature DB >> 8527943 |
J R Deschamps1, C E Miller, K B Ward.
Abstract
The green fluorescent protein (GFP) of the jelly fish Aequoria victoria was cloned into an Escherichia coli cell line that is a methionine auxotroph. The recombinant GFP (rGFP) was isolated from the cells and purified using a simple procedure consisting of only two chromatographic steps: size-exclusion chromatography and ion-exchange HPLC. Due to the hydrophobic nature of the protein, the surface characteristics of the HPLC size column, and the high initial salt concentration, the rGFP sticks to the size column and is eluted by reducing the salt concentration. Due to this unique behavior the purification procedure can readily be scaled to handle larger quantities of rGFP.Entities:
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Year: 1995 PMID: 8527943 DOI: 10.1006/prep.1995.1073
Source DB: PubMed Journal: Protein Expr Purif ISSN: 1046-5928 Impact factor: 1.650