Fig. 3: The PKS reactor facilitates scaled-up reactions.
From: An in vitro platform for engineering and harnessing modular polyketide synthases

The 100 kDa MWCO dialysis bag ensures high concentrations of the assembly line polypeptides, facilitates analysis of the reaction by NMR and HPLC, and enables transfer of the enzymes to subsequent reactors (half-life: 2 days).