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