load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P30613.cif orient select P30613_nD3, resi 441-574 color blue, P30613_nD3 select P30613_nD1, resi 161-260 color brightorange, P30613_nD1 select P30613_nD2, resi 41-160 + resi 261-440 color brown, P30613_nD2 select resn PYR select br. all within 5 of sele show sticks, sele color magenta, sele hide (organic) hide (inorganic) select resn PYR show sticks, sele util.cbag sele select resn HOH hide (sele) deselect