Unlike most mannose-specific lectins, Galanthus nivalis is not a metal protein and does not require ca2 + or N ++ binding. Binding appears to be directed preferentially towards structures containing (alpha-1,3) mannose residues. Unlike most mannose-binding lectins, GNL does not bind alpha-linked glucose. Reports suggest that this lectin binds IgM in rats and mice, but not IgG. The only protein reported to bind to this lectin in human serum is α2-macroglobulin. GNL binds to many viral glycoproteins. Fluorescein-labeled agglutinin combined with the appropriate amount of fluorescent dye provided the best staining properties for the agglutinin. This conjugated substance basically does not contain unconjugated fluorescent dyes. The excitation maximum is 495nm and the emission maximum is 515nm.
For research use only, not for clinical use.