Mediclone Biotech Private Limited manufactures A1 Lectin Monoclonal Blood Grouping Reagent. Mediclone Biotech Private Limited is an ISO 9001: 2000 certified company offering a wide range of Diagnostic and Therapeutic products. The A1 Lectin Monoclonal Blood Grouping Reagent is a preparation obtained from Dolichos biflorus that reacts with A1 antigen and causes agglutination of A1 Human Red Blood Cells selectively. The A1 Lectin Monoclonal Blood Grouping Reagent is available in the pack size of 5 ml and 10 ml.