+------------OBJ:V-N------------+     
      +----------SUBJ:V-N---------+---------COMP:V-N(in)--------+        |        +-----MOD_ATT:N-ADJ----+     
      +----COMP:N-N(of)---+       |          +---MOD_ATT:N-ADJ--+        |        |      +-MOD_ATT:N-ADJ-+     
      |           +MOD_ATT+       |          |      +MOD_ATT:N-N+SUBJ:V-N+        |      |       +MOD_ATT+     
      |           |       |       |          |      |           |        |        |      |       |       |     
 Expression of __SP__ __NODE__ occurs in salivary gland from __SP__ expressing mutant __SP__ __NODE__ protein .
COMP:N-N(of) (expression,__NODE__)
MOD_ATT:N-ADJ (__NODE__,__SP__)
SUBJ:V-N (occur,expression)
COMP:V-N(in) (occur,__SP__)
MOD_ATT:N-ADJ (__SP__,salivary)
MOD_ATT:N-N (__SP__,gland)
SUBJ:V-N (express,__SP__)
OBJ:V-N (express,protein)
MOD_ATT:N-ADJ (protein,mutant)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)