question: Compared to placebo what was the result of methanesulfonyl fluoride (MSF, SNX-001) on erythrocyte acetylcholinesterase (AChE),  percent AChE?
context: As expected, MSF treatment accumulated significant AChE inhibition as compared with control (F(1,8) = 212.000, P < 0.001), there were significant differences in the percent AChE inhibition in different tissues (F(3,24) = 15.910, P < 0.01),