5-methyl-UTP(in) + UTP(out) => 5-methyl-UTP(out) + UTP(in)
5-methyl-utp(in) + utp(out) => 5-methyl-utp(out) + utp(in)
5-methyl-UTP(in) + UTP(out) => 5-methyl-UTP(out) + UTP(in)
5-methyl-utp(in) + utp(out) => 5-methyl-utp(out) + utp(in)