The blood groups arise from three separate alleles for a glycoprotein on the surface of red blood cells, and individual genes are designated I A I B or i , which is the O blood type (absence of A or B glycoprotein gene).
(The blood groups; arise; from three separate alleles for a glycoprotein on the surface of red blood cells, and individual genes) (The blood groups; are designated; ) (I; A; ) (three separate alleles for a glycoprotein on the surface of red blood cells, and individual genes are designated I A; is; the O blood type)
The blood groups The blood groups I three separate alleles for a glycoprotein on the surface of red blood cells, and individual genes are designated I A
arise are designated A is
from three separate alleles for a glycoprotein on the surface of red blood cells, and individual genes
the O blood type