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. 2009 May 8;75(13):4382–4390. doi: 10.1128/AEM.00091-09

TABLE 2.

Kinetic parameters of peptides 8 to 11a

Peptide Km (μM) kcat (s−1) kcat/Km (M−1 s−1)
8 13 ± 3 0.79 ± 0.06 6.1 (±0.5) × 104
9 11 ± 1 1.01 ± 0.04 9.2 (±0.4) × 104
10 0.79 ± 0.20 2.08 ± 0.12 2.63 (±0.15) × 106
11 0.13 ± 0.02 1.15 ± 0.05 8.85 (±0.38) × 106
a

Kinetic parameters were obtained under the conditions described in Materials and Methods. The plotted Km results for peptides 9, 10 (PL50), and 11 (PL51) are represented in Fig. S2 in the supplemental material.