Fig. 2: SDRF-Proteomics file for an experiment combining TMT labeling and sample fractionation.
From: A proteomics sample metadata representation for multiomics integration and big data analysis

a TMT experimental design with three samples and three fractions. b SDRF representation for a TMT experiment with three samples and three fractions resulting in nine rows where samples are repeated for each fraction and data-file information is repeated for each labeling channel, which is encoded using the property comment[label].