Application Notes |
Experiment Notes: Annexin -V from human placenta (placental anticoagulant protein). Molecular weight of protein is 30-35 kDa. The preparation is homogeneous by electrophoresis in 10% PAAG conducted according to Davis. Annexins are group of Ca-dependent phospholipid binding proteins. Assay of preparation is conducted by inhibition of plasma coagulation by thromboplastin and Ca+2. Annexin V conjugated with appropriate labels (fluorescein isothiocyanate, colloidal gold etc) is applied widely for apoptosis (programmed cell death) detection |