S--s--U-- phenotype in South African Negroes.
A Negro woman of the Xhosa tribe of Port Elizabeth in the Eastern Cape was found to be S--s--U--with anti-U in her serum.  She had two S--s--U-- children, and her husband, father and other children all had single doses of S or s antigen.  Three furhter S--s--U-- Negroes were found in a random sample of 1,000 Negro antenatal patients at Port Elizabeth.
D000328:Adult; D001741:Black or African American; D044383:Black People; D001789:Blood Group Antigens; D004912:Erythrocytes / Q000276:immunology*; D005260:Female; D006801:Humans; D007518:Isoantibodies / Q000032:analysis; D007519:Isoantigens / Q000032:analysis; D010375:Pedigree; D010641:Phenotype; D013019:South Africa
D001789:Blood Group Antigens; D007518:Isoantibodies; D007519:Isoantigens