preferred_name: (R)-3-hydroxybutanoate(in) + H(+)(in) => (R)-3-hydroxybutanoate(out) + H(+)(out)
preferred_name_lc: (r)-3-hydroxybutanoate(in) + h(+)(in) => (r)-3-hydroxybutanoate(out) + h(+)(out)
label: (R)-3-hydroxybutanoate(in) + H(+)(in) => (R)-3-hydroxybutanoate(out) + H(+)(out)
label_lc: (r)-3-hydroxybutanoate(in) + h(+)(in) => (r)-3-hydroxybutanoate(out) + h(+)(out)