Immunopeptidomics of colorectal cancer organoids reveals a sparse HLA class I neoantigen landscape and no increase in neoantigens with interferon or MEK-inhibitor treatment ============================================================================================================================================================================ * Alice Newey * Beatrice Griffiths * Justine Michaux * Hui Song Pak * Brian J. Stevenson * Andrew Woolston * Maria Semiannikova * Georgia Spain * Louise J. Barber * Nik Matthews * Sheela Rao * David Watkins * Ian Chau * George Coukos * Julien Racle * David Gfeller * Naureen Starling * David Cunningham * Michal Bassani-Sternberg * Marco Gerlinger