Home > Phycobiliproteins > R-Phycoerythrin

Our R-Phycoerythrin (R-PE) is extracted from red algae.

Molecular weight: 240 kDa

Available in 2 forms:

– Precipitated form in 100 mM phosphate buffer (pH7) saturated with 60% ammonium sulfate.

– Lyophilized form from R-PE dissolved in 10 mM phosphate buffer (additive: sugar). Antimicrobial: 0.02% sodium azide.

Purity :

– ratios A565/A498 < 1.5

– ratios A620/A565 < 0.02

– ratios A565/A280 > 5.0

Quantities : 5 mg, 10 mg, 100 mg, 500 mg or by grams

Supplied in 100 mM phosphate buffer (pH7) saturated with 60% ammonium sulfate. Antimicrobial: 0.02% sodium azide.

Purity:

– ratio A565/A498 obtained: 1.45

– ratio A620/A565 obtained: 0.002

– ratio A565/A280 obtained: 5.46

Obtained from R-PE in solution in 10 mM phosphate buffer (additive: sugar). Total absence of ammonium sulphate in the product.

Purity:

– ratio A565/A498 obtained: 1.46

– ratio A620/A565 obtained: 0.003

– ratio A565/A280 obtained: 5.48