Tsopanakis, C Presence of poly(adenosine diphosphate-ribose)-metabolizing enzymes in Tetrahymena pyriformis. [electronic resource] - Biochemical Society transactions 1978 - 1060-3 p. digital Publication Type: Journal Article ISSN: 0300-5127 Standard No.: 10.1042/bst0061060 doi Subjects--Topical Terms: AnimalsCell Nucleolus--metabolismCell Nucleus--metabolismChromatin--enzymologyNucleoside Diphosphate Sugars--metabolismPoly Adenosine Diphosphate Ribose--metabolismPoly(ADP-ribose) Polymerases--metabolismTetrahymena pyriformis--enzymology