MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
RGPEVTSQGVQTSSPAcK.2.y4.1 944.963 2 475.233 100
RGPEVTSQGVQTSSPAcK.2.y2.1 944.963 2 307.143 67
RGPEVTSQGVQTSSPAcK.2.b14.1 944.963 2 1414.69 40
RGPEVTSQGVQTSSPAcK.2.y5.1 944.963 2 562.265 25
RGPEVTSQGVQTSSPAcK.2.b10.1 944.963 2 1011.52 25
RGPEVTSQGVQTSSPAcK.2.b11.1 944.963 2 1139.58 15
RGPEVTSQGVQTSSPAcK.2.y6.1 944.963 2 649.297 14