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rRNA Operon MeSH Descriptor Data 2025


MeSH Heading
rRNA Operon
Tree Number(s)
G05.360.340.024.686.817
G05.360.340.358.207.500.817
Unique ID
D012407
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D012407
Scope Note
Genetic loci which direct transcription of ribosomal RNA in bacterial operons. They are designated rrnB, rrnC, rrnD, etc. according to the structural position of the transcription unit in the DNA sequence.
Entry Term(s)
Operon, rRNA
rrnB Operon
Previous Indexing
Operon (1977-1987)
Promoter Regions (Genetics) (1985-1987)
RNA, Ribosomal (1977-1987)
See Also
Genes, rRNA
Public MeSH Note
91; was see under OPERON 1988-90
History Note
91(88); was see under OPERON 1988-90
Date Established
1991/01/01
Date of Entry
1987/05/09
Revision Date
2013/07/08
rRNA Operon Preferred
rrnB Operon Narrower
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