Template talk:Replicate ATGC

This template, which calls replicate ATGC/ing, which calls itself recursively, replicates a sting of letters, and whenever it sees an "A", it produces a "T", a "G" a "C", and vice versa. See replicate ATGC/switch.

Compare
 * replicate, replicate A.

a
GIVES

ATTa

A
GIVES

TA