+---COMP:V-N(In)--+          +----COMP:N-N(of)---+   
         +MOD_ATT+        +SUBJ:V-N+--OBJ:V-N-+            +MOD_AT+   
         |       |        |        |          |            |      |   
 In epithelial cells , hypoxia decreases expression of __NODE__ mRNA .
MOD_ATT:N-ADJ (cell,epithelial)
COMP:V-N(In) (decrease,cell)
SUBJ:V-N (decrease,hypoxia)
OBJ:V-N (decrease,expression)
COMP:N-N(of) (expression,mRNA)
MOD_ATT:N-ADJ (mRNA,__NODE__)