2.8.1.1 abomasum - 645546 2.8.1.1 abomasum fundus muscle, fundus epithelium, pylore muscle and pylore epithelium 645530 2.8.1.1 adipocyte - 739155 2.8.1.1 adrenal gland - 645502, 645509 2.8.1.1 brain - 645530, 673175, 738551 2.8.1.1 brain sites of enzyme activity are revealed as punctuate, granular dark dots, abundant in the region of the telencephalon in the astroglia cells and in the region of the mesencephalon in the hippocampus 677206 2.8.1.1 brain telencephalon, diencephalon, mesencephalon and rhombencephalon 663433 2.8.1.1 colon - 673274 2.8.1.1 colon apical localization in colonic crypts 761486 2.8.1.1 colon colocalization with mercaptopyruvate sulfurtransferase in luminal mucosal surface. Both enzymes are expressed by colonocytes, but not in mucin-secrteting goblet cells 671241