The<unk>  is a cell surface receptor found on some human red blood cells. It has been observed to play a role in Haemophilus influenzae infections. Studies showed that bacterium can adhere to this receptor and cause human red blood cells to agglutinate.
Anton blood group antigen
Hh blood group
Lan blood group system
Human leukocyte antigen
Sid blood group system
Augustine blood group system
Rh blood group system
Vel blood group