Assertion: anoxygenic photosynthesis | /r/AtLocation | purple bacteria
Facets:
Source sentences:
text: It occurs in green sulfur and nonsulfur bacteria, purple bacteria, heliobacteria, and acidobacteria.
text: Anoxygenic Photosynthesis: Anoxygenic photosynthesis occurs in the green sulfur and nonsulfur bacteria, purple bacteria, heliobacteria and acidobacteria.