#for PDB file of insulin hexamer (ins_hex_nowat.pdb) #displays one A chain #following 4 lines are for RasMol 2.5 compatibility select spacefill off wireframe off ribbon off reset slab off rotate z 127 rotate y -5 rotate x 112 translate x -2 zoom 170 centre gln15a.CD select *a colour cpk wireframe select *a and backbone ribbon colour magenta select helix and backbone colour yellow