Computational structure prediction for antibody-antigen complexes from hydrogen-deuterium exchange mass spectrometry: Challenges and outlook. Front. Immunol., (13):859964, Frontiers Media SA, May 2022. [PUMA: (HDX-MS); antibody-antigen biology; docking; epitope-paratope exchange hydrogen-deuterium identification; integrative interaction; mass modeling protein-protein spectrometry structural structure]