Nucleic Acid Complementary Strand
Manipulate your nucleic acid sequence to find the reverse, reverse-compliment and compliment.
Name (Optional):

Nucleotide sequence:

Paste your sequence code below then use the check-buttons on the right to specify your output. Permissible polymorph nucleotides are shown at bottom.

lowercase
uppercase
as in original sequence

T U

 Preserve gaps?
no yes
Output Options:
  nucleotides in one line;
display the initial sequence;
display the initial sequence in the opposite (3' --> 5') direction;
display complementary sequence in 5' --> 3' direction;
display complementary sequence in 3' --> 5' direction;.
display double stranded sequence.

 

Polymorph nucleotides:
Click here to display permissable polymorph nucleotides.