A new blood factor, s, allelic to S.
D000483:Alleles; D001789:Blood Group Antigens; D006801:Humans; D036341:Intercellular Signaling Peptides and Proteins; D010455:Peptides
D001789:Blood Group Antigens; D036341:Intercellular Signaling Peptides and Proteins; D010455:Peptides; C021266:vascular factor
BLOOD GROUPS