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. 2017 Feb 21;8(1):e02023-16. doi: 10.1128/mBio.02023-16

TABLE 1 .

Empirically determined kinetic parameters of purified PcrAB with H2S as the electron donor

Electron acceptor Vmax (nmol HS/min) Km (mM)
Perchlorate 55.06 ± 19.48 2.99 ± 1.59
Chlorate 59.73 ± 10.02 2.06 ± 0.707
Nitrate 11.17 ± 7.18 0.584 ± 0.12