title: Regional mapping of the X-linked gene for a human cell surface antigen, SA-X.
mesh_terms: D002462:Cell Membrane / Q000276:immunology; D002874:Chromosome Mapping; D000939:Epitopes; D008040:Genetic Linkage; D006801:Humans; D006822:Hybrid Cells; D012730:Sex Chromosomes
chemical_list: D000939:Epitopes