Figure 2: Atomic force microscopy (AFM) images of E. coli in the absence and presence of Pa-MAP 1.9.
From: A polyalanine peptide derived from polar fish with anti-infectious activities

Untreated bacteria (control) (a), bacteria treated with 6 μM (b) and 300 μM (c) of Pa-MAP 1.9. Total scanning area per image: 4 × 4 μm2; scale bar: 1 μM.