background grey select protein wireframe off backbone 20 color [12, 237, 29] script dna.def define polardiriboza *.o3*, *.o4*, *.o5* select polardiriboza cpk 200 color pink define phosfor ((*.o1p, *.o2p) and not hetero) select phosfor cpk 200 color orange define Polmjg (oxygen,nitrogen) and mjg select polmjg cpk 200 color magenta define Polmig (oxygen,nitrogen) and mig define nonpolardiriboza *.c1*, *.c2*, *.c3*, *.c4*, *.c5* select nonpolardiriboza cpk 200 color brown define Nonpolmjg carbon and mjg select nonpolmjg cpk 200 color [128, 0, 128] define Nonpolmig carbon and mig define Polarprot (oxygen,nitrogen) and polar define nonpolarprot carbon and hydrophobic select within (3.5, phosfor) and Polarprot color orange cpk 100 select within (3.5, Polmjg) and Polarprot cpk 100 color magenta select within (3.5, Polmig) and Polarprot cpk 100 color grey select within (4.5, nonpolardiriboza) and nonpolarprot cpk 100 color brown select within (4.5, nonpolmjg) and nonpolarprot cpk 100 color [128, 0, 128] select within (4.5, nonpolmig) and hydrophobic cpk 100 color seagreen select within (3.5, polardiriboza) and Polarprot cpk 100 color pink select hetero wireframe off