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DNA pol III psi subunit
Organism Escherichia coli
(str. K-12 substr. MG1655)
Symbol holD
Entrez 948890
RefSeq (Prot) NP_418789.1
UniProt P28632
Other data
EC number
Chromosome genome: 4.61 - 4.61 Mb

In E. coli and other bacteria, holD is a gene that encodes the psi subunit of DNA polymerase III.[1]


  1. ^ Xiao H, Crombie R, Dong Z, Onrust R, O'Donnell M (June 1993). "DNA polymerase III accessory proteins. III. holC and holD encoding chi and psi". J. Biol. Chem. 268 (16): 11773–8. PMID 8389364.