level of L-aminoadipate-semialdehyde dehydrogenase-phosphopantetheinyl transferase in blood serum (Ontology of Biological Attributes identifier OBA_2040456) is the amount of a L-aminoadipate-semialdehyde dehydrogenase-phosphopantetheinyl transferase when measured in blood serum. Also known as: blood serum L-aminoadipate-semialdehyde dehydrogenase-phosphopantetheinyl transferase amount.