As three Japanese and four Indonesian officials from PT Ajinomoto Indonesia were arrested by local police, the largest Islamic body in the country admitted that it knew months ago that pork enzymes were being used in the production of the widely used flavour enhancer, monosodium glutamate (MSG). The Indonesian Ulemas Council (MUI) uncovered the illegal use of bactosoytone when it began an audit of the company in September 2000.