3 ms·
The main 8 ABO+RhD types are encoded by just 2 genes. But there are about 200 rare blood types that arise from interactions with another 49 genes. Those 51 ge
by logfromblammo 10y ago
The main 8 ABO+RhD types are encoded by just 2 genes. But there are about 200 rare blood types that arise from interactions with another 49 genes. Those 51 genes can express 379 blood antigens.