The invention relates to an endothelin antagonistic peptide of the formula :. The complementary clock input signal received by the second logic AND gate complements the clock input signal received by the first logic OR gate. Client applications can invoke the generic interfaces, at which point the application gateway component can determine contextual information related to the end user. This line or mark is also an indicator for the golfer to line up in the direction they are trying to hit the ball. The conductive TMV can be formed through the channel. Variances for both reported and unreported sales rates of the item may be calculated.