Image:ANTHRA 1.JPG

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Description

Heptamer structure of Bacillus anthracis' protective antigen (PA) protein, a key mediator of anthrax molecular pathogenesis.

Source

http://www3.niaid.nih.gov/NR/rdonlyres/3C434CF7-E288-49D9-9937-AE5A6D90C8DB/0/ANTHRA_1.JPG

Date
Author

Credit: R. John Collier, Harvard Medical School

Permission
Public domain This image is in the public domain because it contains materials that originally came from the National Institutes for Health.
Please ensure that this image was actually created by the US Federal government, the NIH frequently uses commercial images which are not public domain. Email the source site if it is not clearly stated that this specific work is in the public domain.

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