title: Problematic chromosomal RNA.
mesh_terms: D000818:Animals; D002417:Cattle; D002875:Chromosomes; D008722:Methods; D009693:Nucleic Acid Hybridization; D010447:Peptide Hydrolases; D011485:Protein Binding; D012313:RNA / Q000302:isolation & purification*; D013950:Thymus Gland / Q000166:cytology
chemical_list: D012313:RNA; D010447:Peptide Hydrolases