Summary of pathway analysis with MetPA.

<p>(1) Histidine metabolism; (2) Sphingolipid metabolism; (3) Tyrosine metabolism; (4) Arachidonic acid metabolism; (5) Glycerophospholipid metabolism; (6) Purine metabolism; (7) Steroid hormone biosynthesis; (8) Pyrimidine metabolism; (9) Primary bile acid biosynthesis.