title: Relative base composition of nuclear RNA transcribed from repetitive and unique DNA in frog embryos.
mesh_terms: D000818:Animals; D001482:Base Composition; D001483:Base Sequence; D004247:DNA; D004625:Embryo, Nonmammalian; D005399:Fishes; D009693:Nucleic Acid Hybridization; D012332:RNA, Heterogeneous Nuclear / Q000032:analysis* / Q000235:genetics; D011894:Rana pipiens; D012091:Repetitive Sequences, Nucleic Acid; D014158:Transcription, Genetic
chemical_list: D012332:RNA, Heterogeneous Nuclear; D004247:DNA