Compared with the oriC database of actinomycetes , similar overlapping DnaA boxes were recognized in several species of Streptomyces and Mycobacterium .

放线菌oriC数据库搜索发现，这种重叠DnaA盒在抗生素链霉菌、结核分枝杆菌等几种放线菌中也同样存在。

DNA replication in Escherichia coli usually starts at a unique site , the replication origin oriC , on the circular chromosome and proceeds bidirectionally to the terminus .

在大肠杆菌中，DNA分子是从环状染色体上唯一的复制原点oriC开始沿着两个方向复制，直到终点结束。