A technique controls the capacity of a virtual concatenation group carried on a SONET path of a data network. Said enzyme accounts for the principal activity related to conversion of linoleic acid into 9-hydroperoxy octadecadienoic acid, a lipoxygenase pathway metabolite, which-through further enzymatic or spontaneous reactions-may lead to the appearance of trans-2-nonenal. The mounting assembly has a second connecting portion that can be used in place of the first connecting portion and through which a cleaning blade can be joined to the mounting assembly so as to situate a cleaning blade joined to the mounting assembly in a second operative position. Nodes operating as hubs are configured to route the search requests in the network. The drying unit has a clothes drying region formed on one side of the pillar. In certain embodiments the composition comprises a protozoan parasite comprising a psoralen-modified DNA, whereby said protozoan parasite is killed but metabolically active ; and optionally a Toll-like receptor agonist.