L-alanyl-L-prolylglycine(out) + H(+)(out) <=> L-alanyl-L-prolylglycine(in) + H(+)(in)
l-alanyl-l-prolylglycine(out) + h(+)(out) <=> l-alanyl-l-prolylglycine(in) + h(+)(in)
L-alanyl-L-prolylglycine(out) + H(+)(out) <=> L-alanyl-L-prolylglycine(in) + H(+)(in)
l-alanyl-l-prolylglycine(out) + h(+)(out) <=> l-alanyl-l-prolylglycine(in) + h(+)(in)