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. Author manuscript; available in PMC: 2009 Nov 11.
Published in final edited form as: Biochemistry. 2008 Oct 18;47(45):11894–11899. doi: 10.1021/bi801211t

Table 1.

Ke values determined by using various initial concentrations of PAPS and [14C]1-naphthol.

[PAPS]0, ∝M [(14C)1-naphthol]0, ∝M Ke
2 2 0.021 ± 0.004
2 4 0.019 ± 0.002
2 8 0.022 ± 0.003
10 10 0.023 ± 0.003
10 20 0.021 ± 0.003
10 50 0.023 ± 0.002
80 20 0.019 ± 0.002
80 40 0.024 ± 0.002
80 50 0.021 ± 0.003