GAL and glomerular disorder: In contrast to the differential expression of the 4/2,4-di-O-sulfated DS domain in the control, the different types of renal allograft rejections and the glomerular diseases, the expression of the IdoA-Gal-NAc4S DS domain recognized by the anti-DS antibody GD3A12 was not different for either the tubular interstitium or the glomerulus.