(a) Immunoblot analysis of CYP1A1/1A2, CYP2B6, CYP2C9, CYP2C19, CYP3A6 and NOS2 in rabbit's hepatocytes incubated for 24 and 72 h. (b) Immunoblot analysis of CYP2B6, CYP2C9, CYP2C19 and NOS2 in rabbit's hepatocytes following 72 h incubation with RIF (10 μM) and PB (125 μM).