3-sulfanylpropanoate + O2 <=> 3-sulfinopropanoate + H(+)
3-sulfanylpropanoate + o2 <=> 3-sulfinopropanoate + h(+)
3-sulfanylpropanoate + O2 <=> 3-sulfinopropanoate + H(+)
3-sulfanylpropanoate + o2 <=> 3-sulfinopropanoate + h(+)