MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
QFFEIQSK.2.y4.1 534.772 2 475.287 100
QFFEIQSK.2.y2.1 534.772 2 234.145 99
QFFEIQSK.2.y5.1 534.772 2 604.33 70
QFFEIQSK.2.y6.1 534.772 2 751.398 62
QFFEIQSK.2.y3.1 534.772 2 362.203 56
QFFEIQSK.2.y1.1 534.772 2 147.113 43
QFFEIQSK.2.y7.1 534.772 2 898.467 6