MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
RSEKPMAEDPVRPSSSVR.4.y9.2 518.265 4 492.783 100
RSEKPMAEDPVRPSSSVR.4.y12.2 518.265 4 650.336 41
RSEKPMAEDPVRPSSSVR.4.y13.2 518.265 4 715.856 23
RSEKPMAEDPVRPSSSVR.4.y11.2 518.265 4 614.818 15
RSEKPMAEDPVRPSSSVR.4.y6.1 518.265 4 632.336 14
RSEKPMAEDPVRPSSSVR.4.y10.2 518.265 4 550.296 12
RSEKPMAEDPVRPSSSVR.4.y1.1 518.265 4 175.119 11