1.3.5.1 succinate dehydrogenase Chang cell - 687923 2.4.2.26 protein xylosyltransferase Chang cell XT-II mRNA expression is higher than for XT-I. Very low XT-I mRNA expression 702090 2.8.3.5 3-oxoacid CoA-transferase Chang cell - 695186 3.4.22.60 caspase-7 Chang cell conjunctival cell 670996 3.5.1.23 ceramidase Chang cell a conjunctiva epithelial cell line 753222 6.3.2.3 glutathione synthase Chang cell ATCC CCL-13, cell culture 650330