+----------------SUBJ:V-N---------------+              
      +----------COMP:N-N(of)---------+       |              
      |          +-----MOD_ATT:N-N----+       |              
      |          |    +-MOD_ATT:N-ADJ-+       |              
      |          |    |      +MOD_ATT:+       +COMP:V-N(+    
      |          |    |      |        |       |         |    
 Expression of SREBP 1c [__NODE__] protein occurs in tissue .
COMP:N-N(of) (expression,protein)
MOD_ATT:N-N (protein,SREBP)
MOD_ATT:N-ADJ (protein,1c)
MOD_ATT:N-N (protein,[__NODE__])
SUBJ:V-N (occur,expression)
COMP:V-N(in) (occur,toilet)