... 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 inside the mitochondria yields ... [46]Fab4-J3 MH2671 cotransformed 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, ... wasactivated by an acetyl-CoA synthetase (ACS) from Sac-charomyces cerevisiae (Roche) and the resulting acetyl-CoAwas condensed with oxaloacetate by the use of citratesynthase from pig heart....