title: Maturational cleavage of nucleolar ribosomal RNA precursor can be catalyzed by non-specific endonuclease.
mesh_terms: D000818:Animals; D002417:Cattle; D002466:Cell Nucleolus / Q000378:metabolism; D002499:Centrifugation, Density Gradient; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D004720:Endonucleases / Q000378:metabolism*; D005260:Female; D008961:Models, Structural; D010063:Ovum / Q000166:cytology / Q000378:metabolism*; D010179:Pancreas / Q000201:enzymology; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D012260:Ribonucleases; D012617:Sea Urchins / Q000378:metabolism*; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors; D014158:Transcription, Genetic; D014316:Tritium
chemical_list: D012335:RNA, Ribosomal; D014316:Tritium; D004720:Endonucleases; D012260:Ribonucleases