Meanwhile, urine proteins more abundant in the AKI group include Apolipoprotein C-II (APOC2), Dermicidin (DCD), Complement components C8 gamma chain (C8G) and C2, insulin-like growth factor binding protein 6 (IGFBP6), SH3 domain-binding glutamic acid-rich-like protein (SH3BGRL), osteoglycin (OGN), and serglycin (SRGN). The gene discussed is APOC2; the disease is acute kidney injury.