ae1 recognizes keratins with molecular weights of 56.5 , 50/50 ' , 48 , and 40 kd ( keratin nos . 10 , 14 , 15 , 16 , and 19 , according to moll 's catalog ) , and labels many epithelia , including bile duct epithelium , but not hepatocytes .
C0014609
epithelia
C0227525
hepatocytes