Peptide transporter TAP1, Antigen peptide transporter 1, APT1, ATP-binding cassette sub-family B member 2, ABCB2, Peptide supply factor 1, PSF1, Peptide transporter PSF1, PSF-1, Peptide transporter involved in antigen processing 1, Really interesting new gene 4 protein, RING4, MHC class I molecules, MHC class I folding, herpes simplex virus, ICP47 protein, human cytomegalovirus US6 glycoprotein, human adenovirus E3-19K glycoprotein, human Epstein-Barr virus vIL-10 protein. TAP1 mutations, Bare lymphocyte syndrome 1, BLS1, adaptive immunity, peptide transport, protein transport, ATP-binding, nucleotide-binding, ER transport, defense resopnse, TAP complex, MHC class 1, ADP-binding, tapasin binding, and MHC class 1 protein binding