The chief DNA replicating enzyme for E. Coli consisting of three polypeptides. It binds single stranded DNA. The alpha subunit it the polymerase and the epsilon subunit is a 3' to 5' exonuclease for proof reading.he chief DNA replicating enzyme for E. Coli consisting of three polypeptides. It binds single stranded DNA. The alpha subunit it the polymerase and the epsilon subunit is a 3' to 5' exonuclease for proof reading.
Cadet Administrative & Training Orders (CATO) Cadet Administrative & Training Orders (CATOs) are produced nationally to govern the entire Cadet program. Any CATO that Cadets should be aware of will be posted.
NRO may stand for: 1  National Reconciliation Ordinance, a Pakistani law granting amnesties for crimes by politicians etc. 2  National Reconnaissance Office, maintains United States reconnaissance. 3  National Repertory Orchestra, based in Colorado, USA. 4  National Review Online, web version of the magazine National Review.