(2R)-hydroxypentanoate + FAD + H(+) <=> 2-oxopentanoate + FADH2
(2r)-hydroxypentanoate + fad + h(+) <=> 2-oxopentanoate + fadh2
(2R)-hydroxypentanoate + FAD + H(+) <=> 2-oxopentanoate + FADH2
(2r)-hydroxypentanoate + fad + h(+) <=> 2-oxopentanoate + fadh2