title: Letter: A possibly new Japanese-specific HL-A antigen (J-1).
mesh_terms: D000961:Antilymphocyte Serum; D044466:Asian People; D005260:Female; D005787:Gene Frequency; D005838:Genotype; D006649:Histocompatibility Antigens / Q000145:classification*; D006801:Humans; D007564:Japan; D010641:Phenotype; D011247:Pregnancy
chemical_list: D000961:Antilymphocyte Serum; D006649:Histocompatibility Antigens