cultured cells ( drosophila kc cells , gliosarcoma 9l , human fibroblasts and mouse spleen lymphocytes ) exhibit variations of nad-glycohydrolase and poly ( adp-ribose ) polymerase activities and the assessment of poly ( adp-ribose ) polymerase activity in permeabilized cells requires simultaneous assay of nad-glycohydrolase .
C0016030
fibroblasts
C0007634
cells