4ENN Crystal structure of S. pombe Atl1 in complex with damaged DNA containing O6-carboxymethylguanine Schizosaccharomyces pombe 972h- (Fission yeast), Synthetic 4IJ0 Structures of DNA duplexes containing O6-carboxymethylguanine, a lesion associated with gastrointestinal cancer, reveal a mechanism for inducing transition mutation Synthetic 4ITD Structures of DNA duplexes containing O6-carboxymethylguanine, a lesion associated with gastrointestinal cancer, reveal a mechanism for inducing transition mutation Synthetic 4O5W O6-carboxymethylguanine in DNA forms a sequence context dependent wobble base pair structure with thymine Synthetic 4O5X O6-carboxymethylguanine in DNA forms a sequence context dependent wobble base pair structure with thymine. Synthetic 4O5Y O6-carboxymethylguanine in DNA forms a sequence context dependent wobble base pair structure with thymine Synthetic 4O5Z O6-carboxymethylguanine in DNA forms a sequence context dependent wobble base pair structure with thymine Synthetic