( ( ( Effect ( of ( lipase ingestion ) ) ) ( on ( blood ( lipid levels ) ) ) ) . )
(ROOT (NP (NP (NN Effect)) (PP (IN of) (NP (JJ lipase) (NN ingestion))) (PP (IN on) (NP (NN blood) (NN lipid) (NNS levels))) (. .)))
Effect of lipase ingestion on blood lipid levels.
(ROOT (S (NP (NNS Lipids)) (VP (VBP are) (VP (VBN broken) (PRT (RP down)) (PP (IN by) (NP (NNS lipases))))) (. .)))