INDIANS 50 5.1 fNTRODUCTl ON 50 5.2 CASE HISTORIES 52 5.3 MA TERIALS AND METHODS 53 5.4 RESULTS 53 5.4.1 First Natal Indian family with Category 2 or phenotype Bm red cells (Moores, 1970) 5.4.1.1 Family study and discussion 5.4.2 Second Natal Indian family with Category 2 or phenotype Bm red cells 60 5.4.2 .1 Family study and discussion 5.4.3 Four Natal Indian individuals with Category 2 -or phenotype Bm-like red cells; phenotype study 5.4.4 Two Natal Indian individuals with Ca tegory 3 -or phenotype B3 -like red cells; phenotype study 5.4.5 Category 3 -or phenotype B3 -like red cells; discussion