https://www.ncbi.nlm.nih.gov/Structure/pdb/5J2J
5J2J: Ternary complex crystal structure of DNA polymerase Beta with T:G mismatch at the primer...
DNA polymerase betaDownstream Primer StrandPrimer StrandTemplate Strand2'-DEOXYURIDINE 5'-ALPHA,BETA-IMIDO-TRIPHOSPHATECHLORIDE IONMAGNESIUM IONSODIUM ION