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. Author manuscript; available in PMC: 2011 Jun 20.
Published in final edited form as: J Biol Chem. 2003 Jul 16;278(38):36358–36364. doi: 10.1074/jbc.M306045200

Fig. 7. 2-Naphthol sulfation activity of SULT1A1 mutant proteins.

Fig. 7

The methylene blue assay method was used for enzyme activity determinations. 0.1 M 2-naphthol was used as substrate for the assay at 8 μM PAPS, pH 6.2.