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. 2011 Aug;77(15):5483–5489. doi: 10.1128/AEM.00523-11

Table 4.

Ka and PCmax of the purified StX-1787wt module for different substratesa

Substrate Ka (M−1) PCmax (μmol g−1)
Avicel 1.30 × 105 2.61 ± 0.24
Chitin 1.33 × 105 1.16 ± 0.11
Lichenan ND 0.28 ± 0.02
a

Ka, apparent affinity constant; PCmax, cellulose binding capacity; ND, not determined.