1FL8:
reference: Hypermodified nucleosides in the anticodon of tRNALys stabilize a canonical U-turn structure., Sundaram M, Durant PC, Davis DR, Biochemistry 2000 Oct 17;39(41):12575-84. PMID: 11027137

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