UMP(out) + UDP-N-acetyl-alpha-D-glucosamine(in) = UMP(in) + UDP-N-acetyl-alpha-D-glucosamine(out)
ump(out) + udp-n-acetyl-alpha-d-glucosamine(in) = ump(in) + udp-n-acetyl-alpha-d-glucosamine(out)
UMP(out) + UDP-N-acetyl-alpha-D-glucosamine(in) = UMP(in) + UDP-N-acetyl-alpha-D-glucosamine(out)
ump(out) + udp-n-acetyl-alpha-d-glucosamine(in) = ump(in) + udp-n-acetyl-alpha-d-glucosamine(out)