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B-Phycoerythrin-B-PE

Our B-Phycoerythrin (B-PE) is extracted from Porphyridium centrum.

B-Phycoerythrin Fluorescent vial

Molecular weight: 240 kDa

Available in 2 forms:

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

– Lyophilized form from B-PE in solution in a 10 mM phosphate buffer (additive: sugar).

Purity :

– ratios A620/A545 < 0.01

– ratios A545/A280 > 5.5

– ratios A565/A496 < 2.7

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 A620/A545 obtained: 0.001

– ratio A545/A280 obtained: 5.92

– ratio A565/A496 obtained: 2.34

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

Purity:

– ratio A620/A545 obtained: 0.001

– ratio A545/A280 obtained: 5.79

– ratio A565/A496 obtained: 2.38