2.8.1.1 thiosulfate sulfurtransferase abomasum - 645546 2.8.1.1 thiosulfate sulfurtransferase abomasum fundus muscle, fundus epithelium, pylore muscle and pylore epithelium 645530 3.2.1.14 chitinase abomasum - 393513 3.2.1.14 chitinase abomasum mucosa, mucus and wall 393513 3.2.1.17 lysozyme abomasum - 171049 3.4.23.4 chymosin abomasum - 35015, 36873, 667435, 667763, 698398, 731839