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. Author manuscript; available in PMC: 2019 Jan 5.
Published in final edited form as: J Proteome Res. 2017 Dec 19;17(1):751–758. doi: 10.1021/acs.jproteome.7b00807

Figure 5.

Figure 5

Pseudocode of a “hybrid” algorithm to compute isotope distributions using Poisson approximation and exact distributions. The nomenclature is the same as that in Figures 1 and 2. For brevity, we did not show the computations for S atoms (they are similar to the O atom calculations).