MS/MS spectrum  
 
 
 SRM transitions  
Transition ID Precursor m/z Precursor charge Fragment m/z Relative intensity
RDSFDDRGPSLNPVLDYDHGSR.4.y4.1 640.801 4 456.231 100
RDSFDDRGPSLNPVLDYDHGSR.4.y8.1 640.801 4 962.433 92
RDSFDDRGPSLNPVLDYDHGSR.4.y7.1 640.801 4 849.349 65
RDSFDDRGPSLNPVLDYDHGSR.4.y6.1 640.801 4 734.322 45
RDSFDDRGPSLNPVLDYDHGSR.4.y5.1 640.801 4 571.258 27
RDSFDDRGPSLNPVLDYDHGSR.4.y3.1 640.801 4 319.172 25
RDSFDDRGPSLNPVLDYDHGSR.4.y4.2 640.801 4 228.619 15