please do
# The following script is a demonstration of how to
# rotate the molecule with a pause between frames
# and superpose proteins.
open pdb from download "1CRN.pdb";
open pdb from download "1BHP.pdb";
$SEL1 = select in "1crn" all;
color res of $SEL1 by <1.0,0.0,0.0>;
center on visible;
# ----------- example of loop with rotate view and delay ----------
$X = 0;
do
{
rotate <15.0,0.0,0.0>;
pause 0.2;
$X++;
} while ($X < 20);
# ----------- example of superposition ----------
superpose "1bhp" onto "1crn" using "CA";
redraw;
center on visible;
$RMSD = rms of "1bhp" and "1crn" using "CA";
$count = selcount of "1crn";
print "RMS is " + (string) $RMSD + " for " + (string) $count + " residues";
$X = 0;
do
{
zoom 102.0;
pause 0.2;
$X++;
} while ($X < 20);
thank you