lfk at receptor.mgh.harvard.edu (Lee F. (Frank) Kolakowski) writes:
>On Thu, 24 Feb 1994 18:22:17 GMT,
>coady at ERE.UMontreal.CA (Michael Coady) said:
>> In article <1994Feb24.113629.1 at mcvax2.d48.lilly.com> books at mcvax2.d48.lilly.com writes:
>>>Published articles have tramsmemebranes peptide sequences drawn to
>>>illuastrate the transmembrane regions in the lipid bilayer. The
>>>amino acids are enclosed in circle and the circles are connect like
>>>beads on a string. Is there computer program availible to do this
>>>type of drawing? How do people create this type of figure? I am
>>>doing this by hand and it is not easy! Thanks DPSMITH
>I use MacDraw for this (even though I prefer Unix) because the program
>is relatively simple and faster than Unix drawing programs.
>I could put a binhexed version of one of these figures out for FTP.
>The biggest pain is not the placement of the beads, but the letters
>within the beads. These need to centered with each bead. So that is at
>least 300 centering operations.
>How could this be automated?
>One idea is to use a drawing program with a script function and a
>Operation 1 would be assignment of the path. Ideally this would be an
>Operation 2 would be tell the prgram how many symbols and what type
>(circle, box, etc) are needed.
>The program could then calculate how many circles of what size would
>give say a 300 amino acid protein along the spline drawn.
>The it would ask for the amino acid sequence and fill in the letters.
>All of this would have to be on top of a regular drawing program.
>This sounds a little more than a weekend hacking job.
A less complete but easier solution might be for some nice person to
make a TrueType or Postscript font with the letters in circles. You
could then substitute the normal letters with the circled letters and
bind the text seq to curve or spline in a drawing program.
Charles Roth (croth at pasteur.fr)