243 search results - page 37 / 49 » Analyzing symmetry in biological systems |
BMCBI
2008
13 years 7 months ago
2008
Background: Protein-protein interaction networks are commonly sampled using yeast two hybrid approaches. However, whether topological information reaped from these experimentallym...
BMCBI
2005
13 years 7 months ago
2005
Background: Protein-protein, protein-DNA and protein-RNA interactions are of central importance in biological systems. Quadrapole Time-of-flight (Q-TOF) mass spectrometry is a sen...
BMCBI
2008
13 years 7 months ago
2008
Background: Cellular metabolism is one of the most investigated system of biological interactions. While the topological nature of individual reactions and pathways in the network...
BC
2002
13 years 7 months ago
2002
Taking a global analogy with the structure of perceptual biological systems, we present a system composed of two layers of real-valued sigmoidal neurons. The primary layer receives...
DNA
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Laboratory investigations have shown that a formal theory of fault-tolerance will be essential to harness nanoscale self-assembly as a medium of computation. Several rese...