+--------COMP:V-N(In)-------+         +---COMP:N-N(of)---+     
        +MOD_ATT+          +MOD_ATT+SUBJ:V-N+-OBJ:V-N-+          +MOD_ATT+     
        |       |          |       |        |         |          |       |     
 In cortical neurons , __NODE__ protein increases activity of __SP__ __NODE__ .
MOD_ATT:N-ADJ (neuron,cortical)
MOD_ATT:N-ADJ (protein,__NODE__)
COMP:V-N(In) (increase,neuron)
SUBJ:V-N (increase,protein)
OBJ:V-N (increase,activity)
COMP:N-N(of) (activity,__NODE__)
MOD_ATT:N-ADJ (__NODE__,__SP__)