+---------COMP:V-N(In)--------+          +--------COMP:N-N(of)-------+     
       +--MOD_ATT:N-ADJ-+         +------SUBJ:V-N-----+          |           +-MOD_ATT:N-ADJ-+     
       |      +MOD_ATT:N+         +COMP:N-N(of+       +--OBJ:V-N-+           |       +MOD_ATT+     
       |      |         |         |           |       |          |           |       |       |     
 In mammary gland in __SP__ , pregnancy of __SP__ increases expression of __SP__ __NODE__ protein .
MOD_ATT:N-ADJ (__SP__,mammary)
MOD_ATT:N-N (__SP__,gland)
COMP:N-N(of) (pregnancy,__SP__)
COMP:V-N(In) (increase,__SP__)
SUBJ:V-N (increase,pregnancy)
OBJ:V-N (increase,expression)
COMP:N-N(of) (expression,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)