1L3U: Crystal Structure Of Bacillus Dna Polymerase I Fragment Prod Complex With 11 Base Pairs Of Duplex Dna Following Addition And A Datp Residue.
reference: Processive DNA synthesis observed in a polymerase crystal suggests a mechanism for the prevention of frameshift mutations., Johnson SJ, Taylor JS, Beese LS, Proc Natl Acad Sci U S A 2003 Apr 1;100(7):3895-900. PMID: 12649320

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