1.1.1.190 indole-3-acetaldehyde + NADH - indole-3-ethanol + NAD+ - ? 187471 1.1.1.190 indole-3-acetaldehyde + NADH strong substrate specificity indole-3-ethanol + NAD+ - ir 187471 1.1.1.190 indole-3-acetaldehyde + NADH involved in auxin biosynthetic pathway indole-3-ethanol + NAD+ - ? 187471 1.1.1.190 phenylacetaldehyde + NADH + H+ low activity phenylethanol + NAD+ - ? 187470