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.
Regulations (Standards - 29 CFR) Sanitation. - 1926.51 OSHA Regulations (Standards - 29 CFR) - Table of Contents â¢ Standard Number: 1926.51 â¢ Standard Title: Sanitation. â¢ SubPart Number: D â¢ SubPart Title: Occupational Health and Environmental Controls (c) Toilets at construction jobsites..