MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
LQEKEELR.2.y6.1 543.793 2 803.426 100
LQEKEELR.2.y5.1 543.793 2 674.383 54
LQEKEELR.2.y2.1 543.793 2 288.203 48
LQEKEELR.2.y1.1 543.793 2 175.119 46
LQEKEELR.2.y4.1 543.793 2 546.288 38
LQEKEELR.2.y3.1 543.793 2 417.246 18
LQEKEELR.2.y7.1 543.793 2 931.484 17