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An Information Portal to 105339 Biological Macromolecular Structures

X-ray crystal structure of Escherichia coli sigma70 holoenzyme
Image Collage
4IGC
Assumed Biological Molecule
Biological Assembly 1 (250 pixels)
Assumed Biological Molecule
Biological Assembly 2 (250 pixels)
Asymmetric Unit
Ribbons (250 pixels)