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