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. Author manuscript; available in PMC: 2018 May 9.
Published in final edited form as: Biochemistry. 2018 Feb 19;57(9):1475–1490. doi: 10.1021/acs.biochem.7b01205
Transition
(m/z)
Collision Energy
(V)

Hydroxocobalamin 664.9→635.8 11
664.9→147.0 41

Methylcobalamin 673.0→665.6 17
673.0→147.0 57

Adenosylcobalamin 790.6→665.6 17
790.6→147.0 75