+----------------------------------------COMP:V-N(In)----------------------------------------+                                                                            
               |                                               +------------------SUBJ:V-N------------------+-------------------------------OBJ:V-N------------------------------+       
               |                                               |            +------------SUBJ:V-N-----------+                          +--------------MOD_ATT:N-ADJ--------------+       
               +-----------------OBJ:V-N----------------+      |            +------COMP:N-N(of)-----+       |                          |              +-------MOD_ATT:N-ADJ------+       
       +MOD_ATT+        +-----MOD_ATT:N-ADJ-----+SUBJ:V-+      |            +COMP:N-N(in+           |       |                          |              |      +----MOD_ATT:N-N----+       
       |       |        |                       |       |      |            |           |           |       |                          |              |      |                   |       
 In primary __SP__ peritoneal macrophages , __NODE__ causes little or no change in expression of __SP__ __NODE__ mRNA that involves mutant __SP__ __NODE__ gene ( homozygous knockout ) .
MOD_ATT:N-N (__SP__,primary)
MOD_ATT:N-ADJ (__NODE__,peritoneal)
OBJ:V-N (cause,__SP__)
SUBJ:V-N (cause,__NODE__)
COMP:N-N(in) (change,expression)
COMP:N-N(of) (change,__SP__)
COMP:V-N(In) (__NODE__,__SP__)
SUBJ:V-N (__NODE__,little)
SUBJ:V-N (__NODE__,change)
OBJ:V-N (__NODE__,knockout)
MOD_ATT:N-ADJ (knockout,mutant)
MOD_ATT:N-ADJ (knockout,__NODE__)
MOD_ATT:N-N (knockout,gene)