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APC-XL Allophycocyanin

Our APC is a natural polymeric protein isolated from the Spirulina sp. cyanobacterium grown in our facilities. Organized within an architecture called phycobilisomes, APC is an accessory pigment of photosynthesis in addition to chlorophyll.

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Allophycocyanine APC-XL

DESCRIPTION

Molecular weight: 104 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 APC XL in solution in a 10 mM phosphate buffer (additive: sugar).

Purity :

– ratios A650/A620 > 1.45

– ratios A650/A280 > 4.5

– ratios A280/A250 > 1.5

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

PRECIPITATED FORM

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

Purity:

– ratio A650/A620 obtained: 1.56

– ratio A650/A280 obtained: 5.1

– ratio A280/A250 obtained: 1.95

  • Allophycocyanin XL absorbance spectrum
  • Allophycocyanin XL fluorescence spectrum

LYOPHILIZED FORM

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

Purity :

– ratio A650/A620 obtained: 1.56

– ratio A650/A280 obtained: 5.12

– ratio A280/A250 obtained: 1.96