%0 Journal Article %T Implicit-OR tiling of deoxyribozymes: Construction of molecular scale OR, NAND, and four-input logic gates %A MILAN N. STOJANOVIC %A DRAGAN B. NIKIC %A DARKO STEFANOVIC %J Journal of the Serbian Chemical Society %D 2003 %I Serbian Chemical Society %X We recently reported the first complete set of molecular-scale logic gates based on deoxyribozymes. Here we report how we tile these logic gates and construct new logic elements: OR, NAND, and the first element with four inputs (i1^i5)šČ(i2^i6). Tiling of logic gates was achieved through a common substrate used for core deoxyribozyme; degradation of this substrate defines the output. This kind of connection between logic gates is an implicit-OR tiling, because it suffices that one componenet of the network is active for the whole network to give an output of 1. %K molecular-scale logic elements %K deoxyribozymes %K allosteric control %U http://www.shd.org.yu/HtDocs/SHD/Vol68/No4-5/V68-No4_5-10.pdf