+------------------------------------------------------------COMP:V-N(In)-----------------------------------------------------------+                                  
                               |                                    +-------------------------------------------SUBJ:V-N-------------------------------------------+                                  
                               |                                    |                   +---------------------------------SUBJ:V-N---------------------------------+                                  
       +-----MOD_ATT:N-ADJ-----+      +---------MOD_ATT:N-N---------+                   +---------------------------COMP:N-N(by)---------------------------+       |                                  
       |        +-MOD_ATT:N-ADJ+      |         +---MOD_ATT:N-ADJ---+                   +---COMP:N-N(in)---+-------SUBJ:V-N-------+                        |       |                                  
       |        |      +MOD_ATT+      |         |         +MOD_ATT:N+                   |         +MOD_ATT:+COMP:N-N(of)+         |                 +MOD_AT+       |                                  
       |        |      |       |      |         |         |         |                   |         |        |            |         |                 |      |       |                                  
 In __SP__ , mutant __SP__ __NODE__ gene ( homozygous knockout ) causes little or no change in energy expenditure of __SP__ that is increased by mutant __SP__ __NODE__ gene ( homozygous knockout ) .
MOD_ATT:N-ADJ (__NODE__,__SP__)
MOD_ATT:N-ADJ (__NODE__,mutant)
MOD_ATT:N-ADJ (__NODE__,__SP__)
MOD_ATT:N-N (cause,gene)
MOD_ATT:N-ADJ (cause,homozygous)
MOD_ATT:N-N (cause,knockout)
COMP:N-N(in) (change,expenditure)
COMP:N-N(by) (change,__SP__)
MOD_ATT:N-N (expenditure,energy)
COMP:N-N(of) (expenditure,__SP__)
SUBJ:V-N (be,expenditure)
MOD_ATT:N-ADJ (__SP__,mutant)
COMP:V-N(In) (__NODE__,__NODE__)
SUBJ:V-N (__NODE__,cause)
SUBJ:V-N (__NODE__,change)