Messenger ribonucleoprotein particles in silkmoth oogenesis
[摘要] SilkmothoocytescontainsignificantamountsofnontranslatingcytoplasmicmessengerRNAapparentlystoreduntilfertilization.ThephysicalstateofthismRNAwasexaminedbybouyantdensitycentrifugationoncesiumchloridegradients.Messengerelementswereisolatedeitherbyoligo(dT)cellulosechromatographyorbyseparationofooplasmonsucrosegradients.AfterCsCldensitygradientcentifugationthemRNAparticlesbandedinaregion(1.42–1.48g/c3)whichwouldindicateasubstantialproteincontent.ElectronmicroscopeexaminationofmRNPfractionsrevealedparticlesranginginsizefrom180–250Ã….
[发布日期] [发布机构]
[效力级别] [学科分类] 生物科学（综合）
[关键词] [时效性]
