Select manipulations to be performed on the sequence.
Tip: To use REFORM as a pretty printer, change nothing below,
and the sequence will simply be neatly formatted and given back to you
with no modifications.
Pretty-print and format.
Complementize sequence (A to T,
C to G, etc.) Bases other than ATGC will be silently passed through.
Reverse sequence (ACGT to TGCA,
etc.)