Task: Text Simplification
Input (English): in the canonical watson-crick base pairing , adenine -lrb- a -rrb- forms a base pair with thymine -lrb- t -rrb- , as does guanine -lrb- g -rrb- with cytosine -lrb- c -rrb- in dna.
Output (English): 1 . in the official watson-crick base pairing , adenine -lrb- a -rrb- forms a base pair with thymine -lrb- t -rrb- , as does guanine -lrb- g -rrb- with cytosine -lrb- c -rrb- in dna.