title: Size of histone gene transcripts in different embryonic stages of the sea urchin, Strongylocentrotus purpuratus.
mesh_terms: D000818:Animals; D004247:DNA / Q000378:metabolism*; D004625:Embryo, Nonmammalian / Q000502:physiology*; D005796:Genes; D006657:Histones / Q000096:biosynthesis* / Q000235:genetics; D008970:Molecular Weight; D012313:RNA / Q000378:metabolism; D012617:Sea Urchins; D014158:Transcription, Genetic
chemical_list: D006657:Histones; D012313:RNA; D004247:DNA