title: The effect of the isolation procedure on the transcriptase activity of fowl plaque virus ribonucleoprotein.
mesh_terms: D002474:Cell-Free System; D002499:Centrifugation, Density Gradient / Q000379:methods*; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D003840:Deoxycholic Acid; D009980:Influenza A virus / Q000201:enzymology*; D008623:Mercaptoethanol; D009698:Nucleoproteins / Q000302:isolation & purification*; D013395:Sucrose; D014316:Tritium; D014500:Uracil Nucleotides / Q000378:metabolism; D014508:Urea; D014764:Viral Proteins / Q000302:isolation & purification*
chemical_list: D009698:Nucleoproteins; D014500:Uracil Nucleotides; D014764:Viral Proteins; D003840:Deoxycholic Acid; D014316:Tritium; D013395:Sucrose; D008623:Mercaptoethanol; D014508:Urea; D012321:DNA-Directed RNA Polymerases