MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
DLDELSR.2.y5.1 445.217 2 619.305 100
DLDELSR.2.y4.1 445.217 2 504.278 34
DLDELSR.2.y3.1 445.217 2 375.235 20
DLDELSR.2.y1.1 445.217 2 175.119 11
DLDELSR.2.y2.1 445.217 2 262.151 10
DLDELSR.2.b6.2 445.217 2 358.161 4
DLDELSR.2.b1.1 445.217 2 158.045 3