COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (STE6 OPERATOR DNA);                                   
COMPND   3 CHAIN: E;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: DNA (STE6 OPERATOR DNA);                                   
COMPND   7 CHAIN: F;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: PROTEIN (MCM1 TRANSCRIPTIONAL REGULATOR);                  
COMPND  11 CHAIN: A, B;                                                         
COMPND  12 FRAGMENT: RESIDUES 1 - 100;                                          
COMPND  13 SYNONYM: PHEROMONE RECEPTOR TRANSCRIPTION FACTOR;                    
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MOL_ID: 4;                                                           
COMPND  16 MOLECULE: PROTEIN (MAT ALPHA-2 TRANSCRIPTIONAL REPRESSOR);           
COMPND  17 CHAIN: C, D;                                                         
COMPND  18 FRAGMENT: RESIDUES 113 - 189;                                        
COMPND  19 SYNONYM: MATING-TYPE PROTEIN ALPHA-2;                                
COMPND  20 ENGINEERED: YES