title: The properties of a "synthetic" antigen related to the human blood-group Lewis a.
mesh_terms: D000939:Epitopes; D005960:Glucosides / Q000138:chemical synthesis*; D006027:Glycosides / Q000138:chemical synthesis*; D006241:Haptens / Q000138:chemical synthesis*; D007983:Lewis Blood Group Antigens
chemical_list: D000939:Epitopes; D005960:Glucosides; D006027:Glycosides; D006241:Haptens; D007983:Lewis Blood Group Antigens