>6MCF_1|Chain A|7SK Stem-loop 1 RNA|Homo sapiens (9606) GGGAUCUGUCACCCCAUUGAUCGCCGAGAGGCUGAUCUGGXUGGXUAGGCGGGUCCC >6MCF_2|Chain B|Protein Tat|Human immunodeficiency virus type 1 group M subtype B (11706) GISYGRKKRRQRRRAHQ