Packaged devices and methods for making and using the same are described. At least one of the zones employs a lattice network that couples conductors in the zone to reduce the net crosstalk in the plugjack system. Also disclosed are methods for imparting photoreactivity to cells by introducing the peptide sequences into at least one protein which is involved in a metabolic system andor energy metabolic system of the cells. A scoring processor scores each textual content candidate based on results of database queries respective to the textual content candidates.