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