In order to get inside the cell, these molecules must pass through porins, which are protein channels that span the outer membrane. Antimicrobial resistance mechanisms in Pseudomonas aeruginosa Gram-negative bacteria possess proteins called porins in their outer membranes that, when altered, reduce or halt drug absorption.
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45 CFR 164.506 - Uses and disclosures to carry out treatment, payment, or health care operations. Beta! The text on the eCFR tab represents the unofficial eCFR text at ecfr.gov. Â§ 164.506 Uses and disclosures to carry out treatment, payment, or health care operations. (a) Standard: Permitted uses and disclosures.