title: Changes in ribonucleases during differentiation (spherulation) of Physarum polycephalum.
mesh_terms: D002247:Carbon Isotopes; D002454:Cell Differentiation; D002474:Cell-Free System; D003513:Cycloheximide / Q000494:pharmacology; D003609:Dactinomycin / Q000494:pharmacology; D007525:Isoelectric Focusing; D007527:Isoenzymes / Q000378:metabolism; D008353:Mannitol / Q000494:pharmacology; D009235:Myxomycetes / Q000187:drug effects / Q000201:enzymology* / Q000254:growth & development; D012260:Ribonucleases / Q000378:metabolism*; D013997:Time Factors; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D007527:Isoenzymes; D014316:Tritium; D003609:Dactinomycin; D008353:Mannitol; D003513:Cycloheximide; D012260:Ribonucleases