The amount of a 3-oxoacyl-[acyl-carrier-protein] synthase, mitochondrial when measured in blood serum. The trait is OBA_2042727 (level of 3-oxoacyl-[acyl-carrier-protein] synthase, mitochondrial in blood serum). Also known as: blood serum 3-oxoacyl-[acyl-carrier-protein] synthase, mitochondrial amount.