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Keywords from Image Description:
PDB ck EBI. All alpha proteins SAM domainlike DNA polymerase beta Nterminal domainlike DNA polymerase beta Nterminal domainlike DNA polymerase beta Nterminal kD domain All alpha proteins SAM domainlike PsbU or PolX domainlike DNA polymerase betalike second domain DNA polymerase beta Alpha and beta proteins ab Nucleotidyltransferase