+----------SUBJ:V-N----------+         +----COMP:N-N(of)---+     
      +MOD_ATT:+----APPOS----+              +-OBJ:V-N-+           +MOD_ATT+     
      |        |             |              |         |           |       |     
 A protein fragment ( CRAGPLQWLCEKYFG ) increases activity of __NODE__ protein .
MOD_ATT:N-N (fragment,protein)
APPOS (fragment,CRAGPLQWLCEKYFG)
SUBJ:V-N (increase,fragment)
OBJ:V-N (increase,activity)
COMP:N-N(of) (activity,protein)
MOD_ATT:N-ADJ (protein,__NODE__)