+--------------------SUBJ:V-N--------------------+     
  +---------OBJ:V-N--------+                       |     
  |          +---SUBJ:V-N--+--OBJ:V-N-+MOD_PO+     |     
  |          |             |          |      |     |     
 25 hydroxycholesterol decreases expression of __NODE__ .
OBJ:V-N (decrease,@card@)
SUBJ:V-N (decrease,hydroxycholesterol)
OBJ:V-N (decrease,expression)
MOD_POST:N-ADJ (expression,of)
SUBJ:V-N (__NODE__,@card@)