O'Kane M J, Telford M E, Bell P M
Waveney Hospital, Ballymena, Co Antrim, Northern Ireland, UK.
Ann Clin Biochem. 1990 Jan;27 ( Pt 1):82-4. doi: 10.1177/000456329002700119.
A case of AST-IgG complex presenting as an isolated AST elevation is described. Measurement of elevated serum AST activity is dependent upon the inclusion of pyridoxal 5-phosphate in the substrate.