1.14.99.20 additional information - - 1.14.99.20 additional information - maximum enzyme activity requires both the microsomal and the soluble fraction 1.14.99.20 additional information - high value in the early prenatal perod of 10-30 gestational weeks 1.14.99.20 0.00077 0.00088 - 1.14.99.20 0.00466 - -