+--------------SUBJ:V-N--------------+                     
       +--------COMP:N-N(of)--------+       |                     
       |            +-MOD_ATT:N-ADJ-+       +--COMP:V-N(in)--+    
       |            |       +MOD_ATT+       |         +MOD_AT+    
       |            |       |       |       |         |      |    
 Localization of __SP__ __NODE__ protein occurs in __SP__ plasma .
COMP:N-N(of) (localization,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)
SUBJ:V-N (occur,localization)
COMP:V-N(in) (occur,plasma)
MOD_ATT:N-ADJ (plasma,__SP__)