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September 1, 2017

Cross section of the large subunit of the bacterial ribosome. In yellow - the exit tunnel of the proteins from the ribosome. In red - the binding pocket of erythromycin at the entrance to the tunnel. Bottom right (marked in light blue) – the ribosomal protein L22. In structural and chemical terms, the protein is distant from the binding pocket of the antibiotic. Source: Weizmann Institute magazine.

Researchers have discovered how a mutation in a ribosomal protein helps bacteria develop resistance to antibiotics

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She took a deep breath. Helps complete the prehistoric puzzle. Photo: Kentish Plumber, Flickr.

What did Rosh Ein look like in the days of ancient man?

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