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mRNA expression of β-actin (453 bp), catalase (452 bp), Cu–Zn SOD (201 bp), MnSOD (560 bp), GPx (221 bp) and GST (350 bp) in arsenic and nicotine exposed rat brain as compared with control after 6months of exposure. Lane 1—Group 1 (Normal) Lane 2—Group 2 (Arsenic) Lane 3—Group 3 (Nicotine) Lane 4—Group 4 (Nicotine + As).
*p < 0.05 Compared to normal animals.
