Chapter 9, Problem 25CQ

Summary Introduction

To identify: The saccharide and fatty acid component present in the outer component of E. coli.

Concept introduction: E.coli is a gram-negative bacterium. The outer membrane composition is distinct from that of the inner cytoplasmic membrane. The outer membrane or the plasma membrane of the E.coli composed of an outer leaflet and inner leaflet. Phospholipids are present in the inner leaflet of the membrane and lipopolysaccharides are present in the outer leaflet of the membrane.