+MOD_ATT+SUBJ:V-N+--OBJ:V-N--+--COMP:N-N(of)-+       
     |       |        |           |               |       
 __NODE__ protein decreases transcription of __NODE__(s) .
MOD_ATT:N-ADJ (protein,__NODE__)
SUBJ:V-N (decrease,protein)
OBJ:V-N (decrease,transcription)
COMP:N-N(of) (transcription,__NODE__(s))

     +-----------OBJ:V-N----------+                       
     |       +-----MOD_ATT:N-N----+                       
     |       |        +MOD_ATT:N-N+--COMP:N-N(of)-+       
     |       |        |           |               |       
 __NODE__ protein decreases transcription of __NODE__(s) .
OBJ:V-N (__NODE__,transcription)
MOD_ATT:N-N (transcription,protein)
MOD_ATT:N-N (transcription,decrease)
COMP:N-N(of) (transcription,__NODE__(s))