4.2.1.9	(+)-2,3-dihydroxy-3-ethylpentanoate	20% of the activity with 2,3-dihydroxyisovalerate	Salmonella enterica subsp. enterica serovar Typhimurium	?	-	?	18758	
4.2.1.9	(2R,3R)-2,3-dihydroxy-3-methylpentanoate	-	Spinacia oleracea	3-methyl-2-oxopentanoate + H2O	-	?	453486	
4.2.1.9	(2R,3S)-2,3-dihydroxy-3-methylpentanoate	-	Spinacia oleracea	3-methyl-2-oxopentanoate + H2O	-	?	453487	
4.2.1.9	2,3-dihydroxy-3-methylbutanoate	-	Salmonella enterica subsp. enterica serovar Typhimurium	2-oxoisovalerate + H2O	-	?	18756	
4.2.1.9	2,3-dihydroxy-3-methylbutanoate	-	Paracoccus denitrificans	2-oxoisovalerate + H2O	-	?	18756	
4.2.1.9	2,3-dihydroxy-3-methylbutanoate	-	Escherichia coli	2-oxoisovalerate + H2O	-	?	18756	
4.2.1.9	2,3-dihydroxy-3-methylbutanoate	-	Saccharomyces cerevisiae	2-oxoisovalerate + H2O	-	?	18756	
4.2.1.9	2,3-dihydroxy-3-methylbutanoate	-	Neurospora crassa	2-oxoisovalerate + H2O	-	?	18756	
4.2.1.9	2,3-dihydroxy-3-methylbutanoate	-	Cereibacter sphaeroides	2-oxoisovalerate + H2O	-	?	18756	
4.2.1.9	2,3-dihydroxy-3-methylbutanoate	-	Spinacia oleracea	2-oxoisovalerate + H2O	-	?	18756