+------------COMP:N-N(from)-----------+                +-------------------------------------------COMP:ADJ-N(in)------------------------------------------+    
                                    +------------COMP:ADJ-N(in)-----------+           +------MOD_ATT:N-ADJ------+                +-------------------------COMP:ADJ-N(from)-------------------------+                                |    
                                    |                        +MOD_ATT:N-AD+           |          +-MOD_ATT:N-ADJ+                +------------COMP:ADJ-N(from)------------+                         +-----COMP:N-N(of)-----+         |    
           +OBJ:V-N+-MOD_POST:N-ADJ-+                        |       +MOD_+           |          |      +MOD_ATT+                +------COMP:ADJ-N(in)-----+              |                         +COMP:N-N(i+           |         |    
           |       |                |                        |       |    |           |          |      |       |                |                         |              |                         |          |           |         |    
 Mutant __SP__ __NODE__ gene ( homozygous knockout ) in pancreatic beta cells from __SP__ and mutant __SP__ __NODE__ gene ( homozygous knockout ) in hypothalamus from __SP__ cause little or no change in quantity of __NODE__ in serum .
OBJ:V-N (__SP__,__NODE__)
MOD_POST:N-ADJ (__NODE__,homozygous)
COMP:ADJ-N(in) (homozygous,cell)
MOD_ATT:N-ADJ (cell,pancreatic)
MOD_ATT:N-N (cell,beta)
COMP:N-N(from) (cell,__NODE__)
MOD_ATT:N-ADJ (__NODE__,__SP__)
MOD_ATT:N-ADJ (__NODE__,mutant)
MOD_ATT:N-ADJ (__NODE__,__SP__)
COMP:ADJ-N(in) (homozygous,hypothalamus)
COMP:ADJ-N(from) (homozygous,__SP__)
COMP:ADJ-N(from) (homozygous,change)
COMP:ADJ-N(in) (homozygous,serum)
COMP:N-N(in) (change,quantity)
COMP:N-N(of) (change,__NODE__)