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. 2016 Apr 12;11(4):e0153373. doi: 10.1371/journal.pone.0153373

Fig 3. Electron microscopy observations of L. lactis NZ9000 producing various SpaA pilus structures.

Fig 3

Bacterial cells were immunogold-labeled with anti-SpaA serum and gold particles (10 nm). Legend: A, NZ9000 + SpaA-SrtC1; B, NZ9000 + SpaA-SrtC1Y29G, P30G; C, NZ9000 + SpaA-SrtC1P30G; D, NZ9000 + SpaA-SrtC1Y29G.