echo "The next beta structure is known as a jelly role."
echo "The protein is from the SATELLITE TOBACCO NECROSIS VIRUS."
load 2BUK.pdb
wireframe off
cartoon
rotate x -50
rotate y -10
rotate z -4
echo
echo "This jelly role is composed of two anti-parallel beta"
echo "sheets stacked on one another, similar to a large beta"
echo "sandwich."
pause
echo "Follow the chain and note that the sequences in the"
echo "jelly role are not contiguous."
pause
zap