#for PDB structure 1cho #following 5 lines are for RasMol 2.5 compatibility select spacefill off wireframe off ribbons off backbone off label off reset slab off rotate z 41 rotate y 69 rotate x -165 select *e backbone 100 colour white select *e.CA spacefill 200 select ile16e colour red select asp194e and not *.O wireframe colour green select ile16e.CA,ile16e.N wireframe