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