Liu Y, Saha S, Haggård Ljungquist E. Studies of bacteriophage P2 DNA replication. The DNA sequence of the cis-acting gene A and ori region and construction of a P2 mini-chromosome. J Mol Biol. 1993;231:361-74 pubmed
..Similarities between the products of P2 gene A, 186 gene A and orf2 and orf3 of Ec67 were also found. A P2 mini-chromosome has been constructed that contains only the P2 A gene and the beta-lactamase gene as a marker. ..