Previous research found more than 99.9 percent of people have the #AnWj #antigen that was missing from the 1972 patient's #blood. This antigen lives on a #myelin and #lymphocyte protein, leading the researchers to call the newly described system the #MAL blood group. #BloodType #BloodTransfusion

Scientists Identify New #BloodGroup After a 50 Year Mystery
https://www.sciencealert.com/scientists-identify-new-blood-group-after-a-50-year-mystery