Farr, D R Isolation and purification of the extracellular ribonuclease from Physarum polycephalum. [electronic resource] - Archiv fur Mikrobiologie 1972 - 249-52 p. digital Publication Type: Journal Article ISSN: 0003-9276 Standard No.: 10.1007/BF00408850 doi Subjects--Topical Terms: Ammonium SulfateChemical PrecipitationChromatography, DEAE-CelluloseFreezingMethodsMyxomycetes--enzymologyRibonucleases--isolation & purification