Eukaryotic chromatin unravels to show a pattern of histone proteins wrapped by DNA, resembling beads on a string. Each 'bead' or unit of wrapped proteins represents a nucleosome. Nucleosomes are present in chromatin to help package and protect DNA as well as regulate gene transcription. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / THE VISUAL MD |
Modell-Rechte: | nicht erforderlich |
Länge: | 6 Sekunden |
Seitenverhältnis: | 16:9 |
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