MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
QELVYTNK.2.y4.1 518.769 2 525.267 100
QELVYTNK.2.y2.1 518.769 2 261.156 65
QELVYTNK.2.y3.1 518.769 2 362.203 59
QELVYTNK.2.y5.1 518.769 2 624.335 41
QELVYTNK.2.y1.1 518.769 2 147.113 30
QELVYTNK.2.y6.1 518.769 2 737.419 22
QELVYTNK.2.y7.1 518.769 2 866.462 6