Generally described, the present disclosure is directed to managing request routing functionality corresponding to resource requests for one or more resources associated with a content provider. During the activation of a step, respectively inadmissible parallel steps are deactivated, each of the respectively inadmissible steps previously having been documented in a stored matrix. A threaded nut is positioned around the fitting body adjacent the flared end and includes a back end and a shoulder portion spaced away a predetermined distance therefrom. A tapered projection formed from the first and second clamping fingers extends into the countersunk cavity. In this way, the acquired performance data are reformed into performance data for the ordinary-type tone generator. The present invention is also directed to a method of activating K channels in mammals; as well as methods for treating septic shock, for inhibiting expression of angiotensin converting enzyme, for treating or preventing aneurysms and for reducing inflammation and related pathological changes using these compounds.