MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
QcPEPTSTAEK.2.y7.1 624.282 2 733.373 100
QcPEPTSTAEK.2.y9.1 624.282 2 959.468 74
QcPEPTSTAEK.2.b1.1 624.282 2 129.066 29
QcPEPTSTAEK.2.b2.1 624.282 2 289.096 29
QcPEPTSTAEK.2.b11.2 624.282 2 615.277 23
QcPEPTSTAEK.2.y1.1 624.282 2 147.113 15
QcPEPTSTAEK.2.y5.1 624.282 2 535.272 11