Figure 2.

Replicate distributions of features for Laboratory A (blue) and B (green). i) distribution of features between replicate injections ii) distribution of features between replicate extractions iii) distribution of features between replicate extractions and replicate injections iv) Venn diagram of feature distributions between replicate extractions for features that are present in at least two replicate injections and v) relationship between feature intensity and replicate count for data from panel iv.