>5XMM_1|Chain A|MHC class I antigen alpha chain|Felis catus (9685) GSHSLRYFYTAVSRPGLGEPRFIAVGYVDDTQFVRFDSDAPNPRMEPRAPWVEQEGPEYWDRETRKVKNTAQIFRVDLNTLLRYYNQSESGSHNIQRMYGCDVEPDGRLLRGYNQDSYDGKDYIALNEDLRSWTAADTAAQITGRKWEEAGEAERWRNYLQGTCVESLAKYLDMGKETLLRAESPNTRVTRHPISDREVTLRCWALGFYPAEITLTWQRDGQDHTQDAELVETRPAGDGTFQKWAAVVVSSGEEQRYTCHVQHEGLREPITLRWE >5XMM_2|Chain B|Beta-2-microglobulin|Felis catus (9685) MVQHSPKVQVYSRHPAENGKPNFLNCYVSGFHPPQIDITLMKNGKKMEAEQTDLSFNRDWTFYLLVHTEFTPTVEDEYSCQVNHTTLSEPKVVKWDRDM >5XMM_3|Chain C|Gag polyprotein|Feline immunodeficiency virus (11674) DMANVSTGR