Disclosed are computer-implemented methods, computer systems, and computer apparatus to facilitate trade of one or more pharmaceutical or biotechnological assets on-line. An on-line commerce site (200) is provided that can be accessed by a computer network including the internet. The on-line site (200) can list assets from different listing parties and respond to queries from interested parties to provide asset information. The on-line site (200) can also provide access to a number of services from a services mall (4) to facilitate completion of an asset transaction between one of the listing parties and one of the interested parties.
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