... Propionyl-CoAis formed from propionate, CoASH and ATP catalysed b yacetyl-CoA synthetase, F acA [4,5], and by an additionalacyl-CoA synthetase. The condensation of p ropionyl-CoAwith oxaloacetate ... with pFAB4 and pAN222 (approx. 4–8 copies facB) [46] A6 37 yA2, pabaA1, pdhA1 FGSC, Kansas City, KS, USA A6 34 yA2, pabaA1; pdhB4 FGSC, Kansas City, KS, USA A6 27 yA2, pabaA1; pdhC1 FGSC, Kansas City, ... exception of MDH a nd citrate synthase and the r esulting absorbanceat 340 nm was measured (A 1). MDH was added and the absorbance after r eaching t he equilibrium was taken as A 2.Citrate synthase...