Ribosomal RNA genes in germ line and somatic cells of Ascaris lumbricoides☆
[摘要] DNAfromspermatidsand12-day-oldlarvaeofAscarislumbricoideswasisolatedandusedasasourceofgermlineandsomaticDNA.RibosomalRNAfromAscarislarvaewithmolecularweightsof0.76×106forthesmallerand1.42×106forthelargerunitwaslabeledinvitroandhybridizedtogermlineandsomaticDNA.Thesaturationvaluesrevealedthatabout0.2%ofeachDNAiscomplementaryto18Sand28SrRNA,whichisequivalenttoapproximately350and255ribosomalgenesperhaploidspermatidandlarvalgenome,respectively.
[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] rDNA;ribosomal DNA;rDNA is a DNA segment that codes for the 18S;28S rRNA molecules;mtDNA;mitochondrial DNA;rRNA;ribosomal RNA [时效性]
