+----------COMP:V-N(In)----------+          +-------COMP:N-N(of)-------+   
       +MOD_ATT:N-+            +------SUBJ:V-N-----+          |           +-MOD_ATT:N-ADJ+   
       |   +MOD_AT+            +COMP:N-N(of+       +--OBJ:V-N-+           |       +MOD_AT+   
       |   |      |            |           |       |          |           |       |      |   
 In __SP__ B lymphocytes , infection of __SP__ increases expression of __SP__ __NODE__ mRNA .
MOD_ATT:N-ADJ (lymphocyte,__SP__)
MOD_ATT:N-N (lymphocyte,B)
COMP:N-N(of) (infection,__SP__)
COMP:V-N(In) (increase,lymphocyte)
SUBJ:V-N (increase,infection)
OBJ:V-N (increase,expression)
COMP:N-N(of) (expression,mRNA)
MOD_ATT:N-ADJ (mRNA,__SP__)
MOD_ATT:N-ADJ (mRNA,__NODE__)