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.
The Code of Federal Regulations (CFR) is a codification (arrangement of) the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government. e-CFR Updated Daily; Beta Site.
Occupational Safety and Health Standards â¢ Subpart: P â¢ Subpart Title: Hand and Portable Powered Tools and Other Hand-Held Equipment â¢ Standard Number: 1910.241 â¢ Title: Definitions. â¢ GPO Source: e-CFR