Assertion: cyanobacteria | /r/CapableOf | use phycocyanin
Facets:
value: for photosynthesis of carbohydrates
type: PURPOSE
Source sentences:
text: The Cyanobacteria are the large group of very basal photosynthetic Eubacteria traditionally called "blue-green algae" because they use phycocyanin (a bluish pigment), as well as chlorophyll a (a green pigment), for photosynthesis of carbohydrates.