+-------COMP:V-N(In)-------+                                  
       +MOD_A+         +MOD_ATT+SUBJ:V-N+--OBJ:V-N-+--COMP:N-N(of)-+       
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 In muscle cells , __NODE__ protein increases respiration 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,respiration)
COMP:N-N(of) (respiration,mitochondrion)