MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
GYGGSQGGGR.2.y8.1 469.21 2 675.317 100
GYGGSQGGGR.2.y4.1 469.21 2 346.183 26
GYGGSQGGGR.2.y7.1 469.21 2 618.295 19
GYGGSQGGGR.2.y1.1 469.21 2 175.119 12
GYGGSQGGGR.2.y6.1 469.21 2 561.274 11
GYGGSQGGGR.2.y5.1 469.21 2 474.242 10
GYGGSQGGGR.2.y3.1 469.21 2 289.162 5