Inhibitor of ribosomal RNA synthesis in Xenopus laevis embryos. IV. The release of inhibitor from cultured cells.
D000818:Animals; D002478:Cells, Cultured; D003864:Depression, Chemical; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D014020:Tissue Extracts; D014981:Xenopus / Q000196:embryology* / Q000378:metabolism
D012335:RNA, Ribosomal; D014020:Tissue Extracts