Table 1. Summary of purification of A. gorakhpurensis lectin.
Step | Volume (mL) | Total Titre | Total Protein (mg) | Specific Activity (Titre/mg) | Yield (%) | Fold Purification |
Crude extract | 4.0 | 128 | 65.64 | 1.95 | 100 | 1 |
Affinity purified lectin | 2.0 | 256 | 7.02 | 36.46 | 50 | 18.6 |
Ultrafiltrate | 1.0 | 256 | 6.40 | 40.00 | 50 | 20.5 |
The lectin was purified by affinity chromatography on mucin-sepharose column and fractions (1.0 mL) were collected. Bound lectin, eluted by EDTA (0.02 M) was recovered in only 2 fractions. Combined fractions were dialysed and assayed for lectin activity and protein content.