+------------------COMP:ADJ-N(in)-----------------+                                                                                                                                
                                     |                       +------MOD_ATT:N-ADJ------+                +-------------COMP:ADJ-N(in)------------+-------COMP:N-N(of)-------+-------------COMP:N-N(from)------------+    
                                     |                       |          +-MOD_ATT:N-ADJ+                |                      +--MOD_ATT:N-ADJ-+          +-MOD_ATT:N-ADJ-+                       +-MOD_ATT:N-ADJ-+    
           +OBJ:V-N+--MOD_POST:N-ADJ-+                       |          |      +MOD_ATT+-MOD_POST:N-ADJ-+                      |       +MOD_ATT:+          |       +MOD_ATT+COMP:N-N(i+            |       +MOD_ATT+    
           |       |                 |                       |          |      |       |                |                      |       |        |          |       |       |          |            |       |       |    
 Mutant __SP__ __NODE__ gene ( heterozygous knockout ) in __SP__ and mutant __SP__ __NODE__ gene ( homozygous knockout ) in __SP__ decrease activity of __SP__ __NODE__ protein in plasma from __NODE__ treated __SP__ .
OBJ:V-N (__SP__,__NODE__)
MOD_POST:N-ADJ (__NODE__,heterozygous)
COMP:ADJ-N(in) (heterozygous,__NODE__)
MOD_ATT:N-ADJ (__NODE__,__SP__)
MOD_ATT:N-ADJ (__NODE__,mutant)
MOD_ATT:N-ADJ (__NODE__,__SP__)
MOD_POST:N-ADJ (__NODE__,homozygous)
COMP:ADJ-N(in) (homozygous,activity)
MOD_ATT:N-ADJ (activity,__SP__)
MOD_ATT:N-N (activity,decrease)
COMP:N-N(of) (activity,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)
COMP:N-N(in) (protein,plasma)
COMP:N-N(from) (protein,__SP__)
MOD_ATT:N-ADJ (__SP__,__NODE__)
MOD_ATT:N-ADJ (__SP__,treat)