+-----------SUBJ:V-N----------+----------COMP:V-N(in)----------+     
       +-----COMP:N-N(of)----+       |           +----MOD_ATT:N-ADJ---+     
       |             +MOD_ATT+       |           |          +MOD_ATT:N+     
       |             |       |       |           |          |         |     
 Localization of __NODE__ protein occurs in endoplasmic reticulum membrane .
COMP:N-N(of) (localization,protein)
MOD_ATT:N-ADJ (protein,__NODE__)
SUBJ:V-N (occur,localization)
COMP:V-N(in) (occur,membrane)
MOD_ATT:N-ADJ (membrane,endoplasmic)
MOD_ATT:N-N (membrane,reticulum)