The synthesis and storage of histones during the oogenesis of Xenopus laevis☆
[摘要] Furtherdata,includingtwo-dimensionalgelelectrophoresisandpeptidemappingofnewlysynthesizedproteins,confirmstheviewthatoocytesmakeseveraltypesofhistone.Thenewlysynthesizedhistoneispresentinbothnucleusandcytoplasm,butatahigherconcentrationintheoocytenucleusandingreatexcessovertheDNAbindingsites.Theunfertilizedeggseemstocontainapoolofhistonesdetectableontwo-dimensionalelectrophoretograms.Thepeptidemapsoftheseproteinsareconsistentwiththeiridentificationashistones.Theeggcontainsenoughhistonetosupportnuclearreplicationthroughmostofcleavage.
[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]
