AUTHOR=Ghizzani Virginia , Ascione Alessandro , Gonnella Federico , Massolini Gabriella , Luciani Francesca TITLE=Exploring imaged capillary isoelectric focusing parameters for enhanced charge variants quality control JOURNAL=Frontiers in Chemistry VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2025.1536222 DOI=10.3389/fchem.2025.1536222 ISSN=2296-2646