DNA constructs and genetically engineered microbial strains constructed using these DNA constructs, which produce a nuclease enzyme with specificity for DNA andor RNA, are provided. A group of wires are ball bonded to contact locations on the surface of a fan out substrate. Various types of magnetic means positioned around the vault create a magnetic field supporting a plasma extending over a large volume of the vault. A steel band is connected at one end to a load bearing surface of the link of a first anchor assembly and at another end to a load bearing surface of the link of a second anchor assembly. By provision of a plurality of CPUs which transmit data by a backscattering method of a wireless signal, a router circuit which mediates data transmission and reception between the CPUs or the like, and a thread control circuit which has a thread scheduling function, a semiconductor device which consumes less power and has high arithmetic performance can be provided at low cost.