A soft decision value output detector includes a plurality of maximum a posteriori detectors. In one embodiment, the system provides on-demand creation of images that are customized for a particular device type. The complementary portion of the snap forms part of a two-sided connector, including a surrounding component with one half of a repositionable fastener facing away from the boat surface. Libraries of extracts can be prepared from stressed and non-stressed plants, where each of the extracts demonstrate inhibitory activity against on or more extracellular protease inhibitors.