+----------------------SUBJ:V-N---------------------+                     
      +------------COMP:N-N(of)-----------+               |                     
      |               +---MOD_ATT:N-ADJ---+               +--COMP:V-N(in)--+    
      |               |           +MOD_ATT+          +-NEG+         +MOD_AT+    
      |               |           |       |          |    |         |      |    
 Expression of phosphorylated __NODE__ protein does not occur in NIH/3T3 cells .
COMP:N-N(of) (expression,protein)
MOD_ATT:N-ADJ (protein,phosphorylated)
MOD_ATT:N-ADJ (protein,__NODE__)
SUBJ:V-N (occur,expression)
NEG (occur,not)
COMP:V-N(in) (occur,cell)
MOD_ATT:N-N (cell,NIH/3T3)