1.14.19.1	ascorbate	-	437644, 437653	
1.14.19.1	cytochrome b5	-	437658, 437662, 695472, 695566, 699205, 700906, 701346, 734115, 744461, 744487, 745114, 745668, 745785, 746433, 746444, 746542	
1.14.19.1	cytochrome b5	a redox-active co-substrate reducing molecular oxygen to water. Ferrocytochrome b5 is regenerated by reduction of ferricytochrome b5 through cyt. b5 reductase using NADPH as electron donor	744416	
1.14.19.1	cytochrome b5	dependent	437659	
1.14.19.1	cytochrome b5	fusion, C-terminal	437666	
1.14.19.1	cytochrome b5	hemoprotein	437646	
1.14.19.1	cytochrome b5	no evidence for	437667	
1.14.19.1	cytochrome b5	not substituent for ferredoxin	437663	
1.14.19.1	cytochrome b5	regenerates the di-iron center	745883	
1.14.19.1	cytochrome b5	required	437644, 437645, 437655, 437658	
1.14.19.1	FAD	required	437643	
1.14.19.1	ferrocytochrome b5	-	684339, 684785, 685575, 685606, 686320, 687321, 687427, 687766, 688230, 688248, 688607, 688769, 689281, 689882, 726658, 727426	
1.14.19.1	ferrocytochrome b5	dependent on, the enzyme also requires the presence of NADH-cytochrome b5 reductase	688772	
1.14.19.1	flavin	flavin-containing NADH-cytochrome b5 reductase (EC 1.6.2.2.)	437657	
1.14.19.1	FMN	required, almost as active as FAD	437643	
1.14.19.1	heme	b-type, nonheme iron-sulfur component	437651	
1.14.19.1	heme	heme-containing cytochrome b5	437657	
1.14.19.1	heme	non-heme iron-containing	437663	
1.14.19.1	additional information	phospholipid is required	437645	
1.14.19.1	additional information	requires some other form of reduced cofactor than a reduced nicotinamide nucleotide, no special cofactor requirement	437650	
1.14.19.1	NAD+	supports desaturation	437660	
1.14.19.1	NADH	-	437644, 437646, 437647, 437648, 437651, 437653, 437654, 437655, 437657, 437658, 437659, 437662, 437667, 437669, 437671, 658954, 695472, 695566, 695567, 696441, 696445, 696671, 696684, 696702, 697028, 697559, 697777, 697824, 698977, 701346, 701423	
1.14.19.1	NADH	dependent	437645	
1.14.19.1	NADH	dependent on	734115	
1.14.19.1	NADH	preferred electron donor	437660	
1.14.19.1	NADP+	supports desaturation	437660	
1.14.19.1	NADPH	-	437644, 437660, 437663, 437670, 674215, 695472, 699205	
1.14.19.1	NADPH	absolute requirement, preferred	437651	
1.14.19.1	NADPH	SCD is mainly dependent on NADPH, no oleic acid is produced in the absence of NADPH	700906	
1.14.19.1	NADPH	specifically required, seems not to be directly involved in the desaturation reaction but serves to keep another cofactor in the reduced state, maybe FADH	437643