+--------SUBJ:V-N-------+--------------------OBJ:V-N--------------------+                  
     +---OBJ:V-N---+         |           +---COMP:N-N(of)--+    +MOD_ATT:N-AD+                  
     |       +SUBJ:+MO+      +COMP:V-N(in+           +MOD_A+    |       +MOD_+---APPOS--+       
     |       |     |  |      |           |           |     |    |       |    |          |       
 __NODE__ protein is not involved in stability of mutant HHV4 viral Lmp 1 protein ( deletion ) .
OBJ:V-N (be,__NODE__)
SUBJ:V-N (be,protein)
MOD:V-ADV (be,not)
SUBJ:V-N (involve,__NODE__)
COMP:V-N(in) (involve,stability)
OBJ:V-N (involve,protein)
COMP:N-N(of) (stability,HHV4)
MOD_ATT:N-ADJ (HHV4,mutant)
MOD_ATT:N-ADJ (protein,viral)
MOD_ATT:N-N (protein,1)
APPOS (protein,deletion)