title: Absence of ribonucleic acid methylase in the avian myeloblastosis virus core.
abstract: N(2)-guanine-ribonucleic acid-methyltransferase, which is associated with avian myeloblastosis virus, is not a component of the viral core.
mesh_terms: D001354:Avian Leukosis Virus / Q000032:analysis / Q000201:enzymology*; D002499:Centrifugation, Density Gradient; D008854:Microscopy, Electron; D009587:Nitrogen Isotopes; D012313:RNA; D013194:Staining and Labeling; D013395:Sucrose; D014166:Transferases / Q000032:analysis* / Q000302:isolation & purification / Q000378:metabolism
chemical_list: D009587:Nitrogen Isotopes; D013395:Sucrose; D012313:RNA; D014166:Transferases