WE wish to suggest a structure for the salt of deoxyribose nucleic acid (D.N.A.). This structure has novel features which are of considerable biological interest. A structure for nucleic acid has ...

Yeadon Fabric Domes has announced plans to invest $4.6 million to build a manufacturing facility in Fayetteville, North Carolina. The company, which designs and manufactures air-supported structures, ...

Institute of Microelectronics, Tsinghua University, Beijing 100084, P. R. China Tsinghua National Laboratory for Information Science and Technology, Beijing 100084, P. R. China ...