Centrioles start duplicating when DNA replicates. While experimenting with her supply of Blackrock and duplicating device she accidentally clones herself. It can be viewed as duplicating all elements that exist in multiple groups. Blanks are typically stocked by locksmiths for duplicating keys. Quinolones exert their antibacterial effect by preventing bacterial DNA from unwinding and duplicating. Several countries have made efforts to avoid duplicating registration numbers used by other countries. The lightweight token was replaced due to the ease in duplicating counterfeit versions. Connections were made when women in colleges started duplicating and sharing tapes. This is a way to avoid duplicating the expense of reporting from around the world. Redundancy reflects the desire for the error-correction of signals afforded by duplicating like channels. Sometime later Winchell had basswood copies of Jerry's head made by a commercial duplicating service. The first step was to define the problem&colon; a method of identifiably duplicating colonies. Several radio stations have transmission feeds originating or duplicating in Beaufort. The only impediment to another company duplicating the system's architecture was the proprietary BIOS software. Unfortunately, this accuracy is unlikely to be improved by duplicating the experiment any time soon.