load c:\1KMY.pdb,main hide all show cartoon, all #colour and mark the iron ligands and iron color orange color marine, (resi 1:134) show spheres, (elem Fe) color pink, (elem Fe) show sticks, (elem Fe) show sticks, (resi 300) color yellow, (resi 300) show sticks, (resi 260,210,146) color blue, (resi 260,210,146) #ray #png testing.png