Serum biochemistry analysis (Catalyst One Chemistry Analyzer, IDEXX Laboratories Inc., Westbrook, Maine, US) revealed mild hypoalbuminemia (25 g/L, LRR 28–43 g/L), borderline low cholesterol (3.6 mmol/L, LRR 3.6–10.3 mmol/L), and elevated liver enzyme concentrations (ALAT 224 U/L, LRR 25–122 U/L; AFOS 652 U/L, LRR 14–147 U/L; aspartate aminotransferase [ASAT] 270 U/L, LRR 14–59). The gene discussed is ABCB7; the disease is Hypoalbuminemia.