hmoment plots or writes out the hydrophobic moment. Hydrophobic moment is the hydrophobicity of a peptide measured for a specified angle of rotation per residue.

Here is a sample session with hmoment:

% hmoment sw:hbb_human
Hydrophobic moment calculation
Output file [hbb_human.hmoment]:

Mandatory qualifiers (bold if not always prompted):

[-seqall] (seqall)

Sequence database USA.

-graph (xygraph)

Graph type.

-outfile (outfile)

Output filename.

Optional qualifiers:

-window (integer)

Window.

-bangle (integer)

Beta sheet angle (degrees).

Advanced qualifiers:

-aangle (integer)

Alpha helix angle (degrees).

-baseline (float)

Graph marker line.

-plot (boolean)

Produce graphic.

-double (boolean)

Plot two graphs.