2-dehydropantolactone reductase (Re-specific); 2-oxopantoyl lactone reductase; ketopantoyl lactone reductase; 2-ketopantoyl lactone reductase; 2-dehydropantoyl-lactone reductase (A-specific); (R)-pantolactone:NADP+ oxidoreductase (A-specific); 2-deh • • •