Paste the target sequence into the upper box in the attached analysis program list below and chose inverted complement button. Paste the sequence from the lower box  program.

 CGTACGTACGTACGTACGT

ACGTACGTACGTACGTACG

Input above sequence into the upper box and chose complement button. Then, paste sequence from lower box into the table below.
　

GCATGCATGCATGCATGCA

TGCATGCATGCATGCATGC