4-hydroxy-L-proline(out) + H(+)(out) => 4-hydroxy-L-proline(in) + H(+)(in)
4-hydroxy-l-proline(out) + h(+)(out) => 4-hydroxy-l-proline(in) + h(+)(in)
4-hydroxy-L-proline(out) + H(+)(out) => 4-hydroxy-L-proline(in) + H(+)(in)
4-hydroxy-l-proline(out) + h(+)(out) => 4-hydroxy-l-proline(in) + h(+)(in)