To cite package ‘PEIMAN2’ in publications use: Jafari M, Nickchi P (2026). _PEIMAN2: Post-Translational Modification Enrichment, Integration, and Matching Analysis_. R package version 1.0.2, . A BibTeX entry for LaTeX users is @Manual{, title = {PEIMAN2: Post-Translational Modification Enrichment, Integration, and Matching Analysis}, author = {Mohieddin Jafari and Payman Nickchi}, year = {2026}, note = {R package version 1.0.2}, url = {https://github.com/pnickchi/peiman2}, }