Rydberg, L.

glycolipid galt-ko intestine fraction tissue pancreas group blood sugar compound anti-gal antigen structure region anti-gal ␣3 polyabs wt pig reference blood group galt-ko tissues component animal amount ganglioside transplantation terminal galt-ko pig #1 polyab proton nmr spectroscopy acidic organ fuc ␣2gal glycolipid fractions plate immunostaining xenotransplantation sialic chromatography residue kidney acidic glycolipids figure wt tissues determinant antibody gal ␣3-antigens proton staining signal characterization serum number resonance thin-layer acidic glycolipid fractions knockout galt-ko #2 carbohydrate study spectroscopy dilution ␣3-antigen difference glycosphingolipid j biochem sialic acids result 4.828 ppm sialic acid expression 5- sugar region analysis biochem fig 1 b galt-ko #2 fractions ͼ12- sugar region reagent porcine sample origin gal ␣4gal serum abs