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