| http://www.w3.org/ns/prov#value | - The analyzer is improved in that it further includes a stop mechanism between the first path and the second path, the mechanism including a) a shoulder adjacent the first path to prevent a test element on the first path from moving off the first path towards the second path, and b) a camming surface under and adjacent to the stop shoulder, the camming surface being shaped to cause the stop mechani
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