First example of By phenotype.

Abstract excerpt

In ABO blood grouping red cells of a young healthy woman behaved like O, but in her serum anti-B was lacking. By absorption-elution technique the very weak B activity was revealed. The saliva contained B and H substances, although the B to H ratio was significantly reduced, when compared to the normal B and Bm secretors. In the serum B transferase activity was not demonstrated. The presented results were...

Topics

• ABO Blood-Group System
• Adult
• Female
• Humans
• Male
• Pedigree
• Phenotype