3'-AMP(out) + phosphate(in) => 3'-AMP(in) + phosphate(out)
3'-amp(out) + phosphate(in) => 3'-amp(in) + phosphate(out)
3'-AMP(out) + phosphate(in) => 3'-AMP(in) + phosphate(out)
3'-amp(out) + phosphate(in) => 3'-amp(in) + phosphate(out)