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