《英文msh词典》Chromosomes,Bacterial Artificial
[入口词] Chromosomes,Bacterial Artificial
[主题词] Chromosomes,Artificial,Bacterial
[英文释义] DNA constructs that are composed of,at least, a REPLICATION ORIGIN, for successful replication,propagation to and maintainance as an extra chromosome in bacteria. In addition,they can carry large amounts (about 200 kilobases) of other sequence for a variety of bioengineering purposes.