Immunochemical studies on blood groups. XXXVIII. Structures and activities of oligosaccharides produced by alkaline degradation of blood-group Lewisa substance. Proposed structure of the carbohydrate chains of human blood-group A,B,H,Lea, and Leb substancesKenneth O. Lloyd, Eduardo. Licerio, Elvin A. Kabat|Biochemistry|1968Cited by 239