+--MOD_ATT:N-N-+           +-----COMP:V_PASS-N(in)----+    
  |      +MOD_ATT+SUBJ:V_PASS+             +-MOD_ATT:N-N+    
  |      |       |           |             |            |    
 GO : __SP__ __NODE__ is involved in proliferation of cells .
MOD_ATT:N-N (__NODE__,go)
MOD_ATT:N-ADJ (__NODE__,__SP__)
SUBJ:V_PASS-N (involve,__NODE__)
COMP:V_PASS-N(in) (involve,cell)
MOD_ATT:N-N (cell,proliferation)