a (2S)-2-hydroxycarboxylate + O2 <=> a 2-oxocarboxylate + H2O2
a (2s)-2-hydroxycarboxylate + o2 <=> a 2-oxocarboxylate + h2o2
a (2S)-2-hydroxycarboxylate + O2 <=> a 2-oxocarboxylate + H2O2
a (2s)-2-hydroxycarboxylate + o2 <=> a 2-oxocarboxylate + h2o2