+---------SUBJ:V-N---------+          +--------COMP:N-N(of)-------+     
      +--COMP:N-N(of)-+          |          |           +-MOD_ATT:N-ADJ-+     
      |        +MOD_AT+          +--OBJ:V-N-+           |       +MOD_ATT+     
      |        |      |          |          |           |       |       |     
 Activation of T lymphocytes increases expression of __SP__ __NODE__ protein .
COMP:N-N(of) (activation,lymphocyte)
MOD_ATT:N-N (lymphocyte,T)
SUBJ:V-N (increase,activation)
OBJ:V-N (increase,expression)
COMP:N-N(of) (expression,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)