MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
VESFEEVAR.2.y7.1 554.269 2 837.41 100
VESFEEVAR.2.y5.1 554.269 2 603.31 28
VESFEEVAR.2.y8.1 554.269 2 966.453 24
VESFEEVAR.2.y4.1 554.269 2 474.267 21
VESFEEVAR.2.y6.1 554.269 2 750.378 18
VESFEEVAR.2.y1.1 554.269 2 175.119 18
VESFEEVAR.2.y3.1 554.269 2 345.224 13