+COMP:V_PASS-N(in+                  
     +MOD_ATT+SUBJ:V_PASS+         +MOD_AT+COMP:N-N(of)+     
     |       |           |         |      |            |     
 __NODE__ protein is involved in beta oxidation of __NODE__ .
MOD_ATT:N-ADJ (protein,__NODE__)
SUBJ:V_PASS-N (involve,protein)
COMP:V_PASS-N(in) (involve,oxidation)
MOD_ATT:N-N (oxidation,beta)
COMP:N-N(of) (oxidation,__NODE__)