liver ribonucleic acid level liver glutathione S-transferase-placental form mRNA level 2013-11-22T16:11:04Z CMO:0001920 Measurement of the amount of messenger ribonucleic acids (mRNA) which specifically codes for the amino acid sequence of the enzyme glutathione S-transferase-placental form (GST-P) in a specified sample of liver. GST-P is one of a family of enzymes that play an important role in detoxification by catalyzing the conjugation of many hydrophobic and electrophilic compounds with reduced glutathione. clinical_measurement_ontology jsmith liver GST-P mRNA level