#for PDB file 1fha reset slab off rotate z 9 rotate y -27 rotate x -38 zoom 202 select wireframe off spacefill off ribbon off select (18-39,54-72,100-119,133-154) ribbon select (18-39,54-72,100-119,133-154) and sidechain and polar wireframe 200 colour red select (18-39,54-72,100-119,133-154) and sidechain and hydrophobic wireframe 200 colour green