preferred_name: negative regulation of antigen processing and presentation of peptide antigen via MHC class I
preferred_name_lc: negative regulation of antigen processing and presentation of peptide antigen via mhc class i
label: down-regulation of antigen processing and presentation of peptide antigen via MHC class I
label_lc: down-regulation of antigen processing and presentation of peptide antigen via mhc class i