+-----------------------------COMP:N-N(by)-----------------------------+     
                               +-------------------------APPOS-------------------------+---------------------APPOS---------------------+----------COMP:N-N(of)----------+                                     |     
       +--------OBJ:V-N--------+                +-------------MOD_ATT:N-ADJ------------+                +---------MOD_ATT:N-ADJ--------+           +----MOD_ATT:N-ADJ---+                                     |     
       |        +-MOD_ATT:N-ADJ+                |                       +-MOD_ATT:N-ADJ+                |         +-----MOD_ATT:N-N----+           |       +MOD_ATT:N-AD+                                     |     
       |        |      +MOD_ATT+                |                       |      +MOD_ATT+                |         |          +MOD_ATT:N+           |       |      +MOD_A+--SUBJ:V_PASS-N-+            +MOD_ATT+     
       |        |      |       |                |                       |      |       |                |         |          |         |           |       |      |     |                |            |       |     
 In __SP__ , mutant __SP__ __NODE__ gene ( homozygous knockout ) and mutant __SP__ __NODE__ gene ( homozygous knockout ) decrease expression of __SP__ __NODE__ [Me] mRNA(s) that is increased by __NODE__ protein .
OBJ:V-N (__SP__,__NODE__)
MOD_ATT:N-ADJ (__NODE__,mutant)
MOD_ATT:N-ADJ (__NODE__,__SP__)
APPOS (__NODE__,__NODE__)
MOD_ATT:N-ADJ (__NODE__,homozygous)
MOD_ATT:N-ADJ (__NODE__,mutant)
MOD_ATT:N-ADJ (__NODE__,__SP__)
APPOS (__NODE__,expression)
MOD_ATT:N-ADJ (expression,homozygous)
MOD_ATT:N-N (expression,knockout)
MOD_ATT:N-N (expression,decrease)
COMP:N-N(of) (expression,mRNA(s))
COMP:N-N(by) (expression,protein)
MOD_ATT:N-ADJ (mRNA(s),__SP__)
MOD_ATT:N-ADJ (mRNA(s),__NODE__)
MOD_ATT:N-N (mRNA(s),[Me])
SUBJ:V_PASS-N (increase,mRNA(s))
MOD_ATT:N-ADJ (protein,__NODE__)