Pathogens are detected through the use of mutation-resistant ligands. The clamped surface is represented as a series of discrete points corresponding to the ends of the plurality of pins. Local administrators have the ability to establish local content, establish local subscriber lists and to assemble content selected from both the global and local content for distribution to local subscribers. Alternatively, these plants may be characterized as exhibiting a high pigmentation measured as an ASTA value and further characterized by the predominant presence of zeaxanthin. Partitions are formed and identified based on the common starting character and word length, with each partition being stored in memory and indexed. There are clearances between the centrifugal blades causing light to reflect through the centrifugal blades.