. 2015 Apr 21;6(2):e00496-15. doi: 10.1128/mBio.00496-15

TABLE 2 .

Hydrogen, formate, and methane formation rates using a graphite cathode poised at −600 mV in nmol electron equivalents/h^a

Experimental condition	Formate	H₂	CH₄
MM901 cells		8	3040
MM901 SCM	1040 ± 260	1800 ± 440
MM1284 cells^a		20	320
MM1284 SCM	360 ± 300	52 ± 26
Abiotic	18	80	1.6

^{^a}

Data published elsewhere (9). Values obtained in this study are the means from 3 replicate experiments ± standard deviations reported as electron equivalents required to form these compounds from their oxidized precursors H⁺ or CO₂.