SGCZ and hemochromatosis: rs9393682 is located in the intergenic region between HIST1H1C (histone cluster 1 H1 family member c) and HFE (hemochromatosis), and rs1378033 is located in the intron of SGCZ (sarcoglycan zeta) and 5′ of TUSC3 (tumor suppressor candidate 3).