MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
LSDFTESLK.2.y8.1 541.274 2 926.447 100
LSDFTESLK.2.y7.1 541.274 2 839.414 71
LSDFTESLK.2.y3.1 541.274 2 347.229 44
LSDFTESLK.2.y6.1 541.274 2 724.388 38
LSDFTESLK.2.y5.1 541.274 2 577.319 33
LSDFTESLK.2.y1.1 541.274 2 147.113 33
LSDFTESLK.2.y4.1 541.274 2 476.271 22