+---------------COMP:V-N(In)--------------+                             
         |            +----------SUBJ:V-N----------+                             
         |            +----COMP:N-N(of)---+        |                             
         |            |           +MOD_ATT+        +--OBJ:V-N-+COMP:N-N(of)+     
         |            |           |       |        |          |            |     
 In macrophages , ligation of __NODE__ protein increases expression of __NODE__ .
COMP:N-N(of) (ligation,protein)
MOD_ATT:N-ADJ (protein,__NODE__)
COMP:V-N(In) (increase,macrophage)
SUBJ:V-N (increase,ligation)
OBJ:V-N (increase,expression)
COMP:N-N(of) (expression,__NODE__)