Assertion: vitamin carotenoid | /r/HasProperty | significant route
Facets:
value: under rare conditions of hypervitaminosis
type: OTHER
Source sentences:
text: Alternatively, they may be reverse transported back into the lumen by ABC transporters, but no studies to date have assessed the reverse processing of pro–vitamin A carotenoids, which may be a significant route only under rare conditions of hypervitaminosis A.