+-------COMP:V-N(In)-------+-----------OBJ:V-N----------+       
       +MOD_A+         +MOD_ATT+SUBJ:V-N+           +---MOD_ATT:N-N--+       
       |     |         |       |        |           |                |       
 In muscle cells , __NODE__ protein increases proliferation of mitochondria .
MOD_ATT:N-N (cell,muscle)
MOD_ATT:N-ADJ (protein,__NODE__)
COMP:V-N(In) (increase,cell)
SUBJ:V-N (increase,protein)
OBJ:V-N (increase,mitochondrion)
MOD_ATT:N-N (mitochondrion,proliferation)