Now, Church is focused on doing something no other scientist has succeeded in doing: coding a ... then converted into DNA base pairs. Church then carefully labels each DNA strand with a chemical ...

The DNA code (sequence of bases) is found on the coding strand. close coding strandBases on one strand of DNA used as code for amino acids.

The enzyme RNA polymerase attaches to the DNA in a non-coding region just before the gene. RNA polymerase moves along the DNA strand. Free RNA nucleotides form hydrogen bonds with the exposed DNA ...