title: Amplification of the rRNA genes in Tetrahymena.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002875:Chromosomes / Q000378:metabolism; D004261:DNA Replication; D005111:Extrachromosomal Inheritance; D005784:Gene Amplification; D005796:Genes; D012335:RNA, Ribosomal / Q000235:genetics*; D011995:Recombination, Genetic; D013768:Tetrahymena / Q000235:genetics*
chemical_list: D012335:RNA, Ribosomal