The MS2 fragment ions, such as the base peak at m/z 425 (loss of 152 Da), are formed from a RDA reactions and it eliminates a water molecule (−18 Da) to form a fragment ion at m/z 407.
The MS2 fragment ions, such as the base peak at m/z 425 (loss of 152 Da), are formed from a RDA reactions andit eliminates a water molecule (−18 Da) to form a fragment ion at m/z 407.