Table 1 (abstract O3). Serum AST activity (U/L) in mother and daughter at birth (top) and two months later (bottom). Diagnostic cut-off for macroAST is a residual AST activity after PEG precipitation <30%
| Â | Native sample | Sample after precipitation by PEG | % residual |
|---|---|---|---|
Mother | 762 | 36 | 5% |
Daughter | 940 | 62 | 7% |
Mother | 908 | 8 | 1% |
Daughter | 384 | 72 | 19% |