title: Uptake of polynucleotides by intact mammalian cells. XI. pH-dependent permeability changes for synthetic ribopolymers.
mesh_terms: D000227:Adenine Nucleotides / Q000378:metabolism; D000818:Animals; D001692:Biological Transport; D002247:Carbon Isotopes; D002462:Cell Membrane / Q000378:metabolism; D002463:Cell Membrane Permeability; D003597:Cytosine Nucleotides / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D051379:Mice; D009368:Neoplasm Transplantation; D009690:Nucleic Acid Conformation; D010179:Pancreas / Q000201:enzymology; D010727:Phosphoric Diester Hydrolases; D011119:Polynucleotides / Q000378:metabolism*; D011485:Protein Binding; D012260:Ribonucleases; D012265:Ribonucleotides / Q000378:metabolism; D012513:Sarcoma, Experimental / Q000378:metabolism*; D012911:Snakes; D013997:Time Factors; D014238:Trichloroacetic Acid; D014316:Tritium; D014500:Uracil Nucleotides / Q000378:metabolism; D014688:Venoms
chemical_list: D000227:Adenine Nucleotides; D002247:Carbon Isotopes; D003597:Cytosine Nucleotides; D011119:Polynucleotides; D012265:Ribonucleotides; D014500:Uracil Nucleotides; D014688:Venoms; D014316:Tritium; D014238:Trichloroacetic Acid; D012260:Ribonucleases; D010727:Phosphoric Diester Hydrolases