Periplasm: The space between the inner and outer membranes of gram-negative bacteria, containing various proteins and enzymes involved in transport and metabolism. Antibiotic resistance ...

These acids are also very important in the body’s ability to recognize foreign bacteria. Gram-positive cell walls stain blue/purple with the Gram stain. Gram-negative ... The space between the plasma ...

Escherichia coli expressing a library of proteins secreted into the periplasmic space are incubated with ... and the anti-atrazine scFv as a negative control, were infected with helper phage ...