load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P00326.cif orient select P00326_nD1, resi 6-175 + resi 326-375 color blue, P00326_nD1 select P00326_nD2, resi 176-325 color brightorange, P00326_nD2 select resn ETF select br. all within 5 of sele show sticks, sele color magenta, sele hide (organic) hide (inorganic) select resn ETF show sticks, sele util.cbag sele select resn HOH hide (sele) deselect