+----------------------------------------------------------------COMP:V-N(In)----------------------------------------------------------------+                                  
       |                       +-------------------APPOS-------------------+          +---------------------------SUBJ:V-N--------------------------+                                  
       +---------APPOS---------+                +-------MOD_ATT:N-ADJ------+          +--------------OBJ:V-N-------------+                          |                                  
       |        +-MOD_ATT:N-ADJ+                |           +-MOD_ATT:N-ADJ+          |        +---------SUBJ:V-N--------+---COMP:V-N(by)---+       |                                  
       |        |      +MOD_ATT+                |           |       +MOD_AT+          |        +COMP:N-N(+               |           +MOD_AT+       |                                  
       |        |      |       |                |           |       |      |          |        |         |               |           |      |       |                                  
 In __SP__ , mutant __SP__ __NODE__ gene ( unspecified homozygous gene mutation ) decreases anemia of __SP__ that is increased by mutant __SP__ __NODE__ gene ( homozygous knockout ) .
APPOS (__SP__,__NODE__)
MOD_ATT:N-ADJ (__NODE__,mutant)
MOD_ATT:N-ADJ (__NODE__,__SP__)
APPOS (__NODE__,mutation)
MOD_ATT:N-ADJ (mutation,unspecified)
MOD_ATT:N-ADJ (mutation,homozygous)
MOD_ATT:N-N (mutation,gene)
COMP:N-N(of) (anaemia,__SP__)
OBJ:V-N (increase,decrease)
SUBJ:V-N (increase,anaemia)
COMP:V-N(by) (increase,__SP__)
MOD_ATT:N-ADJ (__SP__,mutant)
COMP:V-N(In) (__NODE__,__SP__)
SUBJ:V-N (__NODE__,decrease)