Assertion: phycoerythrin | /r/AtLocation | red algae
Facets:
Source sentences:
text: Phycoerythrin reflects red light, and can be found in red algae and cyanobacteria.
text: Phycocyanin and phycoerythrin are accessary pigments called phycobilins which are also found in the red algae (Division Rhodophyta).