echo This is a Rasmol script to demonstrate tRNA structure 4TNA.
load 4TNA.pdb
define helix1 1-7, 66-72
define helix2 10-13, 22-25
define helix3 26-31, 39-44
define helix4 49-53, 61-65
define hel helix1, helix2, helix3, helix4
echo tRNA helices are defined as helix1, helix2, helix3, helix4
echo helices is for joint of helix1, helix2, helix3, helix4
 define loop1 8-9
define loop2 14-21
define loop3 32-38
define loop4 45-48
define loop5 54-60
define loops loop1, loop2, loop3, loop4, loop5
echo tRNA loops are defined as loop1, loop2, loop3, loop4, loop5
echo loops is for joint of loop1, loop2, loop3, loop3, loop4, loop5
define knot1 4, 69
define knots knot1
echo tRNA knots are defined as knot1
echo knots is for joint of knot1
define anticodon 34-36
echo tRNA anticodon is defined
select all
color white
echo press any button to color helices red
pause
select hel
color red
echo press any button to color loops green
pause           
select loops
color green 
 echo press any button to color knots blue 
pause  
select knots
color blue
echo press any button to color anticodon yellow
pause 
select anticodon
color yellow
pause 
echo  OMG A A anticodon is in yellow!
pause
echo   Thank you