background white select water cpk off select all and not water color grey select ligand color red pause background black restrict *A and (UCD or 40 or 41 or 42 or 334 or 133 or 136) cpk on cpk 100 cartoons off wireframe 30 color cpk select *A and (40 or 41 or 42 or 334 or 133 or 136) cpk off select *A and UCD and _C color [115,194,201] select *A and UCD and _N color [87,23,143] select *A and UCD and _O color [253,1,98] set fontsize 10 select 40:A.CA or 41:A.CA or 42:A.CA or 334:A.CA or 133:A.CA or 136:A.CA label %n%r