+MOD_ATT:N+SUBJ:V_PASS-+COMP:V_PASS+                 
     |         |            |           |                 
 __NODE__ protein(s) is involved in diabetes of organism .
MOD_ATT:N-ADJ (protein(s),__NODE__)
SUBJ:V_PASS-N (involve,protein(s))
COMP:V_PASS-N(in) (involve,diabetes)