Table 1 and figures 1, 2 and 3 show neuropathy target esterase (NTE) activity as percentage of activity relative to group 2, acetylcholine esterase (AChE) activity, serum glutathione level and serum Malondialdehyde (MDA), respectively. Figure 4 represents histopathological evaluation and staining of the sciatic nerve. The gene discussed is ACHE; the disease is neuropathy.