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. Author manuscript; available in PMC: 2020 Oct 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2019 Aug 22;30(10):2031–2036. doi: 10.1007/s13361-019-02295-3

Figure 2.

Figure 2.

Adapted from slide presented by Gary Patti at the Fall Workshop. Chart illustrates that most features detected in the E. coli dataset shown arise from contaminants, artifacts, and signal degeneracy (i.e., adducts, naturally occurring isotopes, dimers, etc.)