... FEBS 2002 A catalytically inactive b1,4-N-acetylglucosaminyltransferase III (GnT -III) behaves as a dominant negative GnT -III inhibitor Hideyuki Ihara, Yoshitaka Ikeda, Souichi Koyota, Takeshi ... theMana1,3 arm. Arro wheads in dicate nonbi-sected sugar chains: left arrowhead, overlap-ping peaks of asialo-agalacto biantenna ry andasialo-agalacto tetraantennary s ugar chains;right, asialo, ... a1 ,6,fucosyl-transferase and N-acetylglucosaminyltransferases III and V. Int. J.Cancer 8, 315±317.44. Ogawa, H ., Kobayashi, I., Nagasaka, T., N amii, Y ., Hayashi, S.,Kadomatsu, K., Muramatsu,...