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