Thrombin from human plasma - Lyophilized powder - Factor IIa
> 2,000 NIH units/mg protein (E1%/280, 18.3)
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Référence : 1926494
Unité de vente : 100 UN
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Analysis Note : The NIH assay procedure uses 0.2 ml diluted plasma (1:1 with saline) as a substrate and 0.1 ml of thrombin sample (stabilized in a 1% buffered albumin solution) based on a modification of the method of Biggs. Only clotting times in the range of 15-25 seconds are used for determining thrombin concentrations.
Biochem/physiol Actions : Serine protease that selectively cleaves Arg-Gly bonds in fibrinogen to form fibrin and fibrinopeptides A and B.
General description : Thrombin is the final coagulation protease in regard to hemostasis, promoting both procoagulant and anticoagulant effects.
Physical form : Lyophilized from saline sodium citrate buffer, pH 6.5
Unit Definition : Activity is expressed in NIH units obtained by direct comparison to a NIH Thrombin Reference Standard
Application : Thrombin is used for site specific cleavage of recombinant fusion proteins containing an accessible thrombin recognition site for removal of affinity tags. Thrombin has been used in a study to invastigate the protein C pathway in intestinal barrier function.
Poids |
1,8 Kg |
Volume |
0,0156 m³ (15600 cm³) |
Largeur |
0,25 m (25 cm) |
Longueur |
0,25 m (25 cm) |
Hauteur |
0,25 m (25 cm) |
Les dimensions, le poids et le volume sont bruts (emballage inclus)