title: On the presence of poly(ADP-ribose) polymerase activity in metaphase chromosomes from HeLa S3 cells.
mesh_terms: D002458:Cell Fractionation / Q000379:methods; D002875:Chromosomes / Q000201:enzymology*; D006367:HeLa Cells; D006801:Humans; D008677:Metaphase; D009243:NAD / Q000378:metabolism; D009244:NAD+ Nucleosidase / Q000378:metabolism*; D011065:Poly(ADP-ribose) Polymerases / Q000378:metabolism*
chemical_list: D009243:NAD; D011065:Poly(ADP-ribose) Polymerases; D009244:NAD+ Nucleosidase