MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
VTSMSTQTK.2.y7.1 512.753 2 782.371 100
VTSMSTQTK.2.y5.1 512.753 2 564.299 56
VTSMSTQTK.2.y8.1 512.753 2 883.419 37
VTSMSTQTK.2.y6.1 512.753 2 695.339 35
VTSMSTQTK.2.y2.1 512.753 2 248.16 25
VTSMSTQTK.2.y4.1 512.753 2 477.267 21
VTSMSTQTK.2.y3.1 512.753 2 376.219 17