The mucosal S100A12 concentrations and MPO activities in hypoalbuminemic dogs with CE compared to normoalbuminemic dogs were as follows: 128.94 [69.54-175.91] g/L vs. 42.72 [23.62-61.1] g/L and 1.55 [0.81-3.14] ΔA/min vs. 1.58 [0.81-2.9] ΔA/min, respectively. The gene discussed is MPO; the disease is cholesteryl ester measurement.