Low-Cost Sucrose Gradient Protocol for GFP Purification from Recombinant E. coli: A Visual Fluorescence-Based Method for Resource-Limited Laboratories v1
This protocol describes a simple, cost-effective method for purifying Green Fluorescent Protein (GFP) from E. coli using a sucrose gradient. It avoids toxic chemicals and expensive chromatography systems, making it accessible and environmentally friendly. The method preserves GFP's fluorescence and is suitable for applications in biomedical imaging, molecular tagging, and gene expression education laboratories. with further improvements, it could be used in research studies.
Authors
- Joseph shenekji (ORCID: https://orcid.org/0009-0004-0683-1830)
- Kamar Shayah (ORCID: https://orcid.org/0009-0001-6285-7363)
- Suad Ali Hassna
- Wjoud Kahel
- Hind Alnaem
- Najwa Hasn Bek
Publication Details
- Published
- 2025-09-26
- DOI
- https://doi.org/10.17504/protocols.io.n92ld62pxg5b/v1
- Primary Topic
- Cell Image Analysis Techniques
- Type
- article
- Field-Weighted Citation Impact
- 0.00