{HEAD ~ The present invention} discloses {TAIL ~ a valve} integrally associated with a microfluidic transport assembly that is useful for regulating the flow of a liquid sample through an analytical instrument such as, for example, a biosensor 
{ HEAD ~ The present invention } discloses { TAIL ~ a valve } integrally associated with a microfluidic transport assembly that is useful for regulating the flow of a liquid sample through an analytical instrument such as , for example , a biosensor
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