ISOLATION AND CHARACTERIZATION OF AN N-ACETYL-D-GALACTOSAMINE-BINDINGLECTIN FROM DUTCH IRIS BULBS WHICH RECOGNIZES THE BLOOD-GROUP-A DISACCHARIDE (GALNAC-ALPHA-1-3GAL)
Hq. Mo et al., ISOLATION AND CHARACTERIZATION OF AN N-ACETYL-D-GALACTOSAMINE-BINDINGLECTIN FROM DUTCH IRIS BULBS WHICH RECOGNIZES THE BLOOD-GROUP-A DISACCHARIDE (GALNAC-ALPHA-1-3GAL), The Journal of biological chemistry, 269(10), 1994, pp. 7666-7673
A blood group type A disaccharide (GalNAc alpha 1-3Gal)binding lectin
has been purified from Dutch Iris (Iris x hollandica) bulbs to electro
phoretic homogeneity by consecutive affinity chromatography on columns
of immobilized asialofetuin-Sepharose 4B and Synsorb A disaccharide (
GalNAc alpha 1-3Gal beta-O-(CH2)(8)CONH-Synsorb). This lectin agglutin
ates both native and trypsin-treated rabbit erythrocytes, but not huma
n erythrocytes, irrespective of blood group type.