gene_symbol,description,uniprot_id,entrez_id,chromosomal_location A2M,"alpha-2-macroglobulin ",P01023,2,"chr12: 9,067,664-9,116,229" C3,"complement component 3 ",P01024,718,"chr19: 6,677,704-6,730,562" C4A,"complement component 4A (Rodgers blood group) ",P0C0L4,720,"chr6: 31,982,024-32,002,681" C4B,"complement component 4B (Chido blood group) ",P0C0L5,721,"chr6: 32,014,762-32,035,418" CPAMD8,"C3 and PZP-like, alpha-2-macroglobulin domain containing 8 ",Q8IZJ3,27151,"chr19: 16,892,947-17,026,815" OVOS2,"ovostatin 2",Q6IE36,144203,"chr12: 31,111,652-31,206,154" OVOS1,ovostatin,Q6IE37,408186,"chr12: 31,111,652-31,206,154"