D-arabinose(out) + H(+)(out) = D-arabinose(in) + H(+)(in)
d-arabinose(out) + h(+)(out) = d-arabinose(in) + h(+)(in)
D-arabinose(out) + H(+)(out) = D-arabinose(in) + H(+)(in)
d-arabinose(out) + h(+)(out) = d-arabinose(in) + h(+)(in)