>6XH2_1|Chain A|TAR-BINDING PROTEIN 6.6|Homo sapiens (9606) AVPETRPNHTIYINNLNSKIKKDELKKSLHAIFSRFGQILDILVPRTRTPRGQAFVIFKEVSSATNALRSMQGFPFYDKPMAIQYAKTDKRIP >6XH2_2|Chain B[auth D]|TRANS-ACTIVATION RESPONSE ELEMENT|Human immunodeficiency virus 1 (11676) GCAGAUCUGAGCCUGGGAGCUCUCUGC