UDP-beta-L-arabinofuranose(out) + UMP(in) => UDP-beta-L-arabinofuranose(in) + UMP(out)
udp-beta-l-arabinofuranose(out) + ump(in) => udp-beta-l-arabinofuranose(in) + ump(out)
UDP-beta-L-arabinofuranose(out) + UMP(in) => UDP-beta-L-arabinofuranose(in) + UMP(out)
udp-beta-l-arabinofuranose(out) + ump(in) => udp-beta-l-arabinofuranose(in) + ump(out)