1.1.1.19	L-gulonate + NADP+ = D-glucuronate + NADPH + H+	also reduces D-galacturonate	-	
1.1.1.19	L-gulonate + NADP+ = D-glucuronate + NADPH + H+	may be identical with EC 1.1.1.2 (alcohol dehydrogenase (NADP)) e.g. in	-