On the other hand, an INMT located in rabbit lung was shown to possess a much bigger Km (270 uM, Thompson and Weinshilboum, 1998; 340 uM, Raisanen and Karkkainen, 1978) than the brain enzyme in rats. This suggested that INMT might exist in various isoenzyme kinds among species And perhaps even throughout the exact same animal, Every single obtainin