+---------------------------------------------COMP:V-N(In)--------------------------------------------+                                          
                 |                      +-----------------------------------SUBJ:V-N-----------------------------------+                                          
                 |                      |            +-----------------------------SUBJ:V-N----------------------------+                                          
                 |                      |            |          +------------SUBJ:V-N-----------+                      |                                          
                 +----OBJ:V-N----+      +------COMP:N-N(in)-----+---COMP:N-N(of)---+            +------OBJ:V-N------+  |                                          
       +MOD_ATT:N+       +SUBJ:V-+      |            +COMP:N-N(i+           +MOD_AT+            |              +MOD_+  +OBJ:V-+                                   
       |         |       |       |      |            |          |           |      |            |              |    |  |      |                                   
 In __SP__ , __NODE__ protein causes little or no change in expansion of cumulus cells that involves mutant __SP__ Sh2 b [__NODE__] gene ( homozygous knockout ) .
MOD_ATT:N-ADJ (__NODE__,__SP__)
OBJ:V-N (cause,__NODE__)
SUBJ:V-N (cause,protein)
COMP:N-N(in) (little,expansion)
COMP:N-N(in) (change,expansion)
COMP:N-N(of) (expansion,cell)
MOD_ATT:N-N (cell,cumulus)
SUBJ:V-N (involve,expansion)
OBJ:V-N (involve,Sh2)
MOD_ATT:N-N (Sh2,__SP__)
COMP:V-N(In) (b,__NODE__)
SUBJ:V-N (b,little)
SUBJ:V-N (b,change)
OBJ:V-N (b,[__NODE__])