>4ZUS_1|Chain A|Classical MHC class I antigen|Equus caballus (9796)
GSHSMRYFYTAVSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRMEPRAPWVEQEGPEYWERETRNMKEATQNFRVGLNTLHGYYNQSEAGSHTLQRMYGCDVGPDGRLLRGYRQDAYDGADYIALNEDLRSWTAADAAAQITRRKREEAGEAEQCRNYLEGTCVEWLLRYLENGNETLQRADAPKTHVTHHPISDHEVTLRCWALGFYPEEISLSWQRDGEDVTQDTEFVETRPAGDRTFQKWAAVVVPSGEEQRYTCHVQHEGLAEPVTLRW
>4ZUS_2|Chain B|Beta-2-microglobulin|Mus musculus (10090)
IQKTPQIQVYSRHPPENGKPNILNCYVTQFHPPHIEIQMLKNGKKIPKVEMSDMSFSKDWSFYILAHTEFTPTETDTYACRVKHDSMAEPKTVYWDRDM
>4ZUS_3|Chain C|GLN-ALA-GLU-VAL-LEU-GLN-GLU-ARG-LEU-GLU-TRP|Equine infectious anemia virus (11665)
QAEVLQERLEW