+-------COMP:N-N(of)-------+   
               +-------COMP:V-N(In)-------+          |           +-MOD_ATT:N-ADJ+   
       +MOD_ATT+        +MOD_ATT+-SUBJ:V-N+--OBJ:V-N-+           |       +MOD_AT+   
       |       |        |       |         |          |           |       |      |   
 In thymic lymphoma , gamma radiation decreases expression of __SP__ __NODE__ mRNA .
MOD_ATT:N-ADJ (lymphoma,thymic)
MOD_ATT:N-N (radiation,gamma)
COMP:V-N(In) (decrease,lymphoma)
SUBJ:V-N (decrease,radiation)
OBJ:V-N (decrease,expression)
COMP:N-N(of) (expression,mRNA)
MOD_ATT:N-ADJ (mRNA,__SP__)
MOD_ATT:N-ADJ (mRNA,__NODE__)