plasma pyridoxal 5'-phosphate is significantly diminished in uraemic patients and in post-myocardial infarct sera , healthy females have lower pyridoxal 5'-phosphate levels ( 26.2 +/- 9.0 nmol/l ) than healthy males ( 41.0 +/- 15.1 nmol/l ) .
C0032105
plasma
C0229671
sera