Plasmid DNA pUC19 and Bacteriophage M13

Given the height of the bacteriophage M13 (3-4 nm), a single bacteriophage may have been imaged at 1720 cm-1 (C=O) and 1667 cm-1 (amide I) via PiFM. As is the case in many instances, PiFM images reveal features that are not clear in topography.

Plasmid DNA pUC19 and a Filamentous Bacteriophage M13

PiFM image of Plasmid DNA pUC19 and a filamentous bacteriophage M13

Test sample from K-Tek Nanotechnology.

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