+---------------SUBJ:V-N---------------+-------------COMP:V-N(in)-------------+                     
      +---------COMP:N-N(of)--------+        |          +-------MOD_ATT:N-ADJ-------+                     
      |           +--MOD_ATT:N-ADJ--+        |          |       +----MOD_ATT:N-N----+--COMP:N-N(of)--+    
      |           |       +MOD_ATT:N+        |          |       |          +MOD_ATT:+         +MOD_AT+    
      |           |       |         |        |          |       |          |        |         |      |    
 Expression of __SP__ __NODE__ protein(s) occurs in germinal center from Peyer ' patches of adult __SP__ .
COMP:N-N(of) (expression,protein(s))
MOD_ATT:N-ADJ (protein(s),__SP__)
MOD_ATT:N-ADJ (protein(s),__NODE__)
SUBJ:V-N (occur,expression)
COMP:V-N(in) (occur,patch)
MOD_ATT:N-ADJ (patch,germinal)
MOD_ATT:N-N (patch,center)
MOD_ATT:N-N (patch,Peyer)
COMP:N-N(of) (patch,__SP__)
MOD_ATT:N-N (__SP__,adult)