MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
GRFEELSAWTEK.2.y1.1 747.865 2 147.113 100
GRFEELSAWTEK.2.y3.1 747.865 2 377.203 87
GRFEELSAWTEK.2.y2.1 747.865 2 276.155 57
GRFEELSAWTEK.2.y4.1 747.865 2 563.282 23
GRFEELSAWTEK.2.y6.1 747.865 2 721.352 11
GRFEELSAWTEK.2.y5.1 747.865 2 634.32 6
GRFEELSAWTEK.2.y10.2 747.865 2 620.298 5