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Volume of cell

Range	Under +As/- P ~2.5±0.4: Under -As/+ P ~1.5±0.5 μm^3
Organism	Bacteria (fam. Halomonadaceae) GFAJ-1
Reference	Wolfe-Simon F, Blum JS, Kulp TR, Gordon GW, Hoeft SE, Pett-Ridge J, Stolz JF, Webb SM, Weber PK, Davies PC, Anbar AD, Oremland RS. A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus. Science. 2010 Dec 2 p.1164 middle column top paragraphPubMed ID21127214
Method	Researchers include both optical density and direct cell counts to unambiguously demonstrate growth using two independent methods.
Entered by	Uri M
ID	107417