#for PDB structure 1igm # reset select wireframe off spacefill off ribbon off strands off labels off select 5-7L,19-24L,61-65L,69-76L colour red ribbon select (6L,19L,21L,23L,62L,71L,73L,75L) and sidechain colour brown spacefill rotate z 10 rotate y 19 rotate x 123 translate x -2 translate y 9 zoom 266 centre phe73.CG