>6XH1_1|Chain A|TAR binding protein mutant 6.7 Q48R/T50R|Homo sapiens (9606) TRPNHTIYINNLNSKIKKDELKKSLHAIFSRFGQILDILVPRRRRPRGQAFVIFKEVSSATNALRSMQGFPFYDKPMAIQYAKTDK >6XH1_2|Chain B[auth D]|TRANS-ACTIVATION RESPONSE ELEMENT|Human immunodeficiency virus 1 (11676) GGAGAUCUGAGCCUGGGAGCUCUCUCC