Purified PICS module 2 TE converted malonyl CoA and 4, the N acetylcysteamine thioester of 2S, 3R 2 methyl 3 hydroxypentanoic acid, to a 1 2 mixture of the triketide acid 4S, 5R 4 methyl 5 hydroxy 2 heptenoic acid 5 and 3S, 4S, 5R 3, 5 dihydroxy 4 methyl n heptanoic acid delta lactone 10 with a...