MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
AKLQIELGK.2.y7.1 521.319 2 800.488 100
AKLQIELGK.2.y3.1 521.319 2 317.218 64
AKLQIELGK.2.y2.1 521.319 2 204.134 52
AKLQIELGK.2.b2.1 521.319 2 242.15 46
AKLQIELGK.2.b4.2 521.319 2 242.15 46
AKLQIELGK.2.y5.1 521.319 2 559.345 45
AKLQIELGK.2.y6.1 521.319 2 687.404 41