isosurface off select protein color monomer select within(group, within(5.0, nad)) and not nad cpk moveto 1.5 { -725 -672 -150 68.9} 637.8 0.0 0.0 {9.914773 14.689297 17.652954} 36.9; select ~all_hbonders hbonds 0.15 color hbond cyan;