Lectin from Dolichos biflorus (horse gram), lyophilized powder
Analysis Note
Agglutination activity is expressed in µg/ml and is determined from serial dilutions in phosphate buffered saline, pH?6.8, of a 1?mg per mL solution. This activity is the lowest concentration to agglutinate a 2% suspension of human blood group A1 erythrocytes after 1 hour incubation at 25?°C.
Biochem/physiol Actions
DBA has anti-A1 human blood group specificity, useful for distinguishing between A1 and A2 blood types. DBA has strong anti-Cad activity, and has an affinity for terminal N-acetyl-α-D-galactosaminyl residues. Conjugates are prepared from affinity purified lectin.
Packaging
1, 5 mg in glass bottle
Preparation Note
Purified by affinity chromatography.
| Quality Level | 300 |
|---|---|
| Manufacturer | SIGMA-ALDRICH |
| Storage Temp. | −20°C |
| Impurities | salt, essentially free |
| Form | lyophilized powder |
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