Fig. 1 (abstract P-153).

Impact of surfactants on growth (a-c) and transfection efficiency (d) in plain and baffled shake flasks, as well as structural analysis of surfactant lot-to-lot variation using SEC (e) and 1H-NMR (f) showing significant differences between poloxamer 188 and poloxamer 407 under elevated power input and in structural analyses. A commercially available medium suitable for transfection was used as a reference for the transfection experiments