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Yellow Fluorescent Protein

Fluorescent protein ideal for subcellular labeling/visualization
Catalog #: 4998
SKU-Size Size Price Qty
4998-100 100 μg
4998-1000 1 mg
4998-5000 5 mg
More Sizes Get Quote

Product Details

Alternate Name YFP, Yellow Fluorescent Protein
Accession # Q6RYS7
Source E. coli
Appearance Lyophilized protein
Physical Form Description Freeze Dried
Molecular Weight 26.4 kDa
Purity by SDS-PAGE ≥97%
Purity by ≥97%
Endotoxin Level <0.1 ng/μg
Reconstitution Instructions Reconstitute with dH₂O to 1 mg/ml
Handling Centrifuge the vial prior to opening.
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not to be used in humans


The recombinant YFP (Yellow Fluorescent Protein) is expressed and purified from transformed E. coli using a method that ensures high purity and maximal YFP fluorescence. Endotoxin has been removed, so the protein is suitable for in vivo injection or cell culture applications. The protein is a 26.4 kDa monomer with 238 amino acids, Ex./Em. = 525/538 nm, extinction coefficient 27390.

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Could you please give the reference for the original paper for the YFP?
Here is the link to the original paper:
Nicholas D. Schmitt. Genetically Encoded Fluorescent Proteins Enable High-Throughput Assignment of Cell-cohorts Directly from MALDI-MS Images. Anal Chem, Mar 2019; 30839199.
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