Two superimposed tRNAs
When folded into their correct three-dimensional structures, the yeast tRNA for glutamine (blue) almost completely overlaps the yeast tRNA for phenylalanine (red) except for the anticodon loop and aminoacyl end.
[Data from M. A. Rould, J. J. Perona, D. Soll, and T. A. Steitz, “Structure of E. coli Glutaminyl-tRNA Synthetase Complexed with tRNA(Gln) and ATP at 2.8 A Resolution,” Science 246, 1989, 1135-1142.]