The present invention overcomes the problems and disadvantages associated with prior art arrays by providing an array comprising a plurality of biological membrane microspots associated with a surface of a substrate that can be produced, used and stored, not in an aqueous environment, but in an environment...http://www.google.com/patents/US20020019015?utm_source=gb-gplus-sharePatent US20020019015 - Arrays of biological membranes and methods and use thereof