+-------COMP:V-N(In)------+                                    
           |     +MOD_ATT:N+         |          +----COMP:N-N(of)---+     
      +MOD_+     |  +MOD_AT+-SUBJ:V-N+--OBJ:V-N-+           +MOD_ATT+     
      |    |     |  |      |         |          |           |       |     
 In germ cells , X ray radiation increases expression of __SP__ __NODE__ .
MOD_ATT:N-N (cell,germ)
MOD_ATT:N-N (radiation,X)
MOD_ATT:N-N (radiation,ray)
COMP:V-N(In) (increase,cell)
SUBJ:V-N (increase,radiation)
OBJ:V-N (increase,expression)
COMP:N-N(of) (expression,__NODE__)
MOD_ATT:N-ADJ (__NODE__,__SP__)