8d5o A 33 2.7 URS0002617795_32630 36413497 32630 ggcgauaccagccgaaaggcccuuggcagcgcc <<<<...<<.<<<....>>>....>>...>>>> ((((...((.(((....)))....))...)))) Crystal structure of theophylline aptamer in complex with TAL4; RNA (33-MER) 8d5o B 33 2.7 URS0002617795_32630 36413497 32630 ggcgauaccagccgaaaggcccuuggcagcgcc <<<<...<<.<<<....>>>....>>...>>>> ((((...((.(((....)))....))...)))) Crystal structure of theophylline aptamer in complex with TAL4; RNA (33-MER)