title: [Gradient centrifugation. Use of the method for separation of ribonucleic acids in sucrose concentration gradient].
mesh_terms: D002499:Centrifugation, Density Gradient / Q000295:instrumentation; D008722:Methods; D012313:RNA / Q000032:analysis*; D013395:Sucrose
chemical_list: D013395:Sucrose; D012313:RNA
vernacular_title: Centrifugarea în gradient. Utilizarea metodei la separatea acizilor ribonucleici în gradient de concentraţie a sucrozei.