Conservation of genes and their organization in the chromosomal replication origin region of Bacillus subtilis and Escherichia coli.
EMBO J. 1985 Dec 1;4(12):3345-50. doi: 10.1002/j.1460-2075.1985.tb04087.x.
EMBO J. 1985.
PMID: 3004954
Free PMC article.