>9MEJ_1|Chains A, B, C, D|C-X-C chemokine receptor type 4|Homo sapiens (9606) MEGISIYTSDNYTEEMGSGDYDSMKEPCFREENANFNKIFLPTIYSIIFLTGIVGNGLVILVMGYQKKLRSMTDKYRLHLSVADLLFVITLPFWAVDAVANWYFGNFLCKAVHVIYTVNLYSSVLILAFISLDRYLAIVHATNSQRPRKLLAEKVVYVGVWIPALLLTIPDFIFANVSEADDRYICDRFYPNDLWVVVFQFQHIMVGLILPGIVILSCYCIIISKLSHSKGHQKRKALKTTVILILAFFACWLPYYIGISIDSFILLEIIKQGCEFENTVHKWISITEALAFFHCCLNPILYAFLGAKFKTSAQHALTSVSRGSSLKILSKGKRGGHSSVSTESESSSFHSSDYKDDDDK >9MEJ_2|Chain E|gp120|Human immunodeficiency virus 2 (11709) KQFVTVFYGIPAWRNASIPLFCATKNRDTWGTIQCLPDNDDYQEIALNVTEAFDAWNNTVTEQAVEDVWNLFETSIKPCVKLTPLCVAMNCTRNMTTSTGTTDTQNITIINDTSPCVRADNCTGLKEEEMVDCQFNMTGLERDKRKQYTEAWYSKDVICDNNTSSRSKCYMNHCNTSVITESCDKHYWDAMRFRYCAPPGFALLRCNDTNYSGFAPNCSKVVAATCTRMMETQSSTWFGFNGTRAENRTYIYWHGKNNRTIISLNNFYNLTMHCKRPGNKTVLPIMSGFKFHSKPVINKKPRQAWCWFKGEWKEAMQEVKETLAKHPRYKGNRSRTENIKFKAPGRGSDPEAAYMWTNCRGEFLYCNMTWFLNWVDNRTGQKQRNYAPCHIRQIINTWHRVGKNVYLPPREGELTCNSTVTSIIANIDTGDQTDITFSAEVAELYRLELGDYKLVEITPIGFAPTSVKRYSSAHQRHTR