1B7F:
reference: Structural basis for recognition of the tra mRNA precursor by the Sex-lethal protein., Handa N, Nureki O, Kurimoto K, Kim I, Sakamoto H, Shimura Y, Muto Y, Yokoyama S, Nature 1999 Apr 15;398(6728):579-85. PMID: 10217141

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).