[(R)-3-hydroxyalkanoate](n) + a (3R)-3-hydroxyacyl-CoA => [(R)-3-hydroxyalkanoate](n+1) + CoA
[(r)-3-hydroxyalkanoate](n) + a (3r)-3-hydroxyacyl-coa => [(r)-3-hydroxyalkanoate](n+1) + coa
[(R)-3-hydroxyalkanoate](n) + a (3R)-3-hydroxyacyl-CoA => [(R)-3-hydroxyalkanoate](n+1) + CoA
[(r)-3-hydroxyalkanoate](n) + a (3r)-3-hydroxyacyl-coa => [(r)-3-hydroxyalkanoate](n+1) + coa