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A bacterial genomic DNA resides inside cells in a highly condensed and functionally organized form called nucleoid (nucleus-like structure without a nuclear membrane). The Escherichia coli chromosome or nucleoid is composed of the genomic DNA , RNA , and protein .
- PubMed
A bacterial genomic DNA resides inside cells in a highly...
- PubMed
The DNA of most bacteria is contained in a single circular molecule, called the bacterial chromosome. The chromosome, along with several proteins and RNA molecules, forms an irregularly shaped structure called the nucleoid. This sits in the cytoplasm of the bacterial cell.
24 Δεκ 2022 · Experimental evidence suggests that the nucleoid is largely composed of about 60% DNA, plus a small amount of RNA and protein. The latter two constituents are likely to be mainly messenger RNA and the transcription factor proteins found regulating the bacterial genome.
31 Αυγ 2023 · The genome is the sum of an organism’s genetic material. Bacteria contain a single chromosome of double-stranded deoxyribonucleic acid (DNA). The region of the bacterial cytoplasm where the chromosome is located and visible when viewed with an electron microscope called the nucleoid.
4 Ιουν 2019 · The bacterial chromosome is organized by an ~10 3 -fold linear compaction into the nucleoid, a structure that contains DNA and DNA-binding proteins.
29 Ιουν 2017 · The classic genome organization of the bacterial chromosome is normally envisaged with all its genetic markers linked, thus forming a closed genetic circle of duplex stranded DNA (dsDNA) and several proteins in what it is called as “the bacterial nucleoid.”
12 Δεκ 2019 · A bacterial genomic DNA resides inside cells in a highly condensed and functionally organized form called nucleoid (nucleus-like structure without a nuclear membrane). The Escherichia coli chromosome or nucleoid is composed of the genomic DNA, RNA, and protein.
