+------COMP:N-N(of)------+        
             +MOD_A+SUBJ:V-N+--OBJ:V-N-+             +MOD_ATT:N-+        
             |     |        |          |             |          |        
 Sphingosine 1 __NODE__ increases stimulation of __NODE__ phosphorylase .
MOD_ATT:N-N (__NODE__,1)
SUBJ:V-N (increase,__NODE__)
OBJ:V-N (increase,stimulation)
COMP:N-N(of) (stimulation,phosphorylase)
MOD_ATT:N-ADJ (phosphorylase,__NODE__)