title: A new rare blood group antigen, Je a .
mesh_terms: D001789:Blood Group Antigens; D001963:Bromelains / Q000494:pharmacology; D003298:Coombs Test; D003718:Denmark; D004912:Erythrocytes / Q000187:drug effects / Q000276:immunology*; D005260:Female; D006801:Humans; D007519:Isoantigens / Q000032:analysis*; D010206:Papain / Q000494:pharmacology; D014357:Trypsin / Q000494:pharmacology
chemical_list: D001789:Blood Group Antigens; D007519:Isoantigens; D001963:Bromelains; D014357:Trypsin; D010206:Papain