1.2.1.42	tetradecanoyl-CoA + NADPH + H+	60% activity compared to hexadecanoyl-CoA	
1.2.1.42	tetradecanoyl-CoA + NADPH + H+	preferred substrate, 34% conversion efficiency	
1.2.1.42	[hexadecanoyl]-acyl carrier protein + NADPH + H+	preferred substrate