banana predicts bending of a normal (B) DNA double helix.

Here is a sample session with banana:

% banana embl:rnu68037
Bending and curvature plot in B-DNA
Graph type [x11]:

Mandatory qualifiers (bold if not always prompted):

[-sequence] (sequence)

Sequence USA.

-graph (graph)

Graph type.

Optional qualifiers:

-anglesfile (datafile)

Angles file.

-residuesperline (integer)

Number of residues to display on each line.

-outfile (outfile)

Output filename.

Advanced qualifiers:

-data (boolean)

Output as data.