Complex sentence: The phase I cytochrome P450 enzyme systems of "C. elegans" has been implicated in the neutralization of numerous polycyclic aromatic hydrocarbons (PAH) such as anthracene, phenanthrene Stereoselective metabolism of anthracene and phenanthrene by the fungus Cunninghamella elegans.
Split into simpler sentences: The phase I cytochrome P450 enzyme systems of "C. elegans" has been implicated in the neutralization of numerous polycyclic aromatic hydrocarbons (PAH). It can degrade molecules such as anthracene, phenanthrene Stereoselective metabolism of anthracene and phenanthrene by the fungus Cunninghamella elegans.