MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
KSTLNPNAK.2.y4.1 507.783 2 429.246 100
KSTLNPNAK.2.y8.1 507.783 2 844.452 68
KSTLNPNAK.2.y7.1 507.783 2 757.42 34
KSTLNPNAK.2.y5.1 507.783 2 543.289 26
KSTLNPNAK.2.y1.1 507.783 2 147.113 23
KSTLNPNAK.2.y2.1 507.783 2 218.15 21
KSTLNPNAK.2.y6.1 507.783 2 656.373 14