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Diagram depicting antibiotic resistance through alteration of the antibiotic's target site, modeled after MRSA's resistance to penicillin. Beta-lactam antibiotics permanently inactivate PBP enzymes, which are essential for bacterial life, by permanently binding to their active sites. MRSA, however, expresses a PBP that does not allow the antibiotic into its active site.

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Ray-Ban RB3025 - Large Metal Aviator Sunglasses

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If you are just starting out with your blog and totally confused where to start.This post is a great help to make you stress less about Blog design.

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Mount Vesuvius gets very interesting

Mt. Vesuvius in Italy (hiked from the bus lot to the top, hiked around the entire edge of the crater, went in the volcano!)

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