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. 2005 Feb;17(2):616–627. doi: 10.1105/tpc.104.026690

Table 1.

Effect of pH on GH3.6 Activity

pH Synthetase Activity (nmol IAA-Asp Formed/min/mg Protein)
7.0 ND
7.5 ND
8.0 97 (0)
8.5 237 (2)
9.0 244 (8)

Values are means (±se) for IAA-Asp formed in two independent experiments. ND, not detected (detection limit, 2 nmol IAA-Asp/min/mg).