comparison of human and primate erythrocyte membrane sialoglycoproteins showed that common chimpanzee , dwarf chimpanzee , gorilla , orangutan , and gibbon have major periodic acid schiff-positive proteins resembling human glycophorin a ( gpa ) monomer and dimer in electrophoretic mobility on sodium dodecyl sulfate-polyacrylamide gels .
C0017954
erythrocyte membrane sialoglycoproteins
C0017955
glycophorin a