Tags: Protein.
Semaphorin 7A GPI membrane anchor (John Milton Hagen blood group) (SEMA7A) also known as CD108 (Cluster of Differentiation 108) is a human gene.SEMA7A is a membrane-bound semaphorin that associates with cell surfaces via a glycosylphosphatidylinositol (GPI) linkage. SEMA7A is also known as the John-Milton-Hagen (JMH) blood group antigen an 80-kD glycoprotein expressed on activated lymphocytes and erythrocytes.[supplied by OMIM]