MODRES 2XA4 PTR A 1007  TYR  O-PHOSPHOTYROSINE                                  
MODRES 2XA4 PTR A 1008  TYR  O-PHOSPHOTYROSINE                                  
MODRES 2XA4 PTR B 1007  TYR  O-PHOSPHOTYROSINE                                  
MODRES 2XA4 PTR B 1008  TYR  O-PHOSPHOTYROSINE