+--------------------------SUBJ:V-N--------------------------+-----------------------------COMP:V-N(from)-----------------------------+                   
       +---------APPOS---------+                                    |                   +---------COMP:N-N(in)---------+                     |                   
       |        +-MOD_ATT:N-ADJ+                                    +------OBJ:V-N------+            +---MOD_ATT:N-N---+                     |                   
       |        |      +MOD_ATT+                                    +OBJ:V-+            |            |            +MOD_+            +MOD_ATT:+                   
       |        |      |       |                                    |      |            |            |            |    |            |        |                   
 In __SP__ , mutant __SP__ __NODE__ gene ( homozygous knockout ) causes little or no change in proliferation of stem cells from embryonic __SP__ olfactory bulb .
APPOS (__SP__,__NODE__)
MOD_ATT:N-ADJ (__NODE__,mutant)
MOD_ATT:N-ADJ (__NODE__,__SP__)
SUBJ:V-N (cause,__SP__)
OBJ:V-N (cause,little)
OBJ:V-N (cause,change)
COMP:V-N(from) (cause,__SP__)
COMP:N-N(in) (change,cell)
MOD_ATT:N-N (cell,proliferation)
MOD_ATT:N-N (cell,stem)
MOD_ATT:N-ADJ (__SP__,embryonic)