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. Author manuscript; available in PMC: 2010 Feb 8.
Published in final edited form as: Rapid Commun Mass Spectrom. 2008 Dec;22(24):4158–4164. doi: 10.1002/rcm.3841

Table 1.

Isotopomer ratios as a percentage of the molecular ion obtained from selected ion monitoring of the m/z 165 cluster.

Molecular ions
(m/z)
Experimental Ratios
(%)
Theoretical Ratios
(%)
165 100.00 100.00
166 10.318 ± 0.223 10.341
167 1.068 ± 0.130 0.887
168 0.065 ± 0.014 0.055