Fig. 1
From: Etheno adducts: from tRNA modifications to DNA adducts and back to miscoding ribonucleotides

The four major etheno bases. Numbering systems are shown. The modified bases may be in DNA or RNA
From: Etheno adducts: from tRNA modifications to DNA adducts and back to miscoding ribonucleotides
The four major etheno bases. Numbering systems are shown. The modified bases may be in DNA or RNA