Table 1.

Recovery of enzyme activity following protein A and protein G absorption, corrected for sample dilution.1

SampleTestUnabsorbed, U/LProtein A, U/LProtein G, U/L
PatientAST56811 (3%)13 (4%)
ControlAST564395 (117%)358 (106%)
PatientALT2517 (113%)16 (107%)
ControlALT863599 (116%)545 (105%)