level of sterol-4-alpha-carboxylate 3-dehydrogenase, decarboxylating in blood serum (OBA_2042644) is the amount of a sterol-4-alpha-carboxylate 3-dehydrogenase, decarboxylating when measured in blood serum. Also known as: blood serum sterol-4-alpha-carboxylate 3-dehydrogenase, decarboxylating amount.