Post-Translational Modification Enrichment, Integration, and Matching Analysis R package PEIMAN2 version 1.0.2 Functions and mined database from 'UniProt' focusing on post-translational modifications to do single enrichment analysis (SEA) and protein set enrichment analysis (PSEA). Payman Nickchi, Uladzislau Vadadokhau, Mehdi Mirzaie, Marc Baumann, Amir Ata Saei, Mohieddin Jafari (2025) <doi:10.1002/pmic.202400238>. Software Depends: R (>= 3.5) Imports: ggplot2, dplyr, glue, lifecycle, purrr, rlang, stringr, graphics, forcats, stats, magrittr Suggests: knitr, rmarkdown, testthat (>= 3.0.0) Payman Nickchi <payman.nickchi@gmail.com> Comprehensive R Archive Network (CRAN) Mohieddin Jafari [aut], Payman Nickchi [aut, cre] GPL (>= 3) 2026-02-16 application/tgz https://CRAN.R-project.org/package=PEIMAN2 doi:10.32614/CRAN.package.PEIMAN2