![E.coli](https://www.molecular-medicine-israel.co.il/wp-content/uploads/2011/08/Diverse_e_Coli_B.gif)
Evolutionary and functional history of the Escherichia coli K1 capsule
Abstract Escherichia coli is a leading cause of invasive bacterial infections in humans. Capsule polysaccharide has an important role in bacterial pathogenesis, and the K1 capsule