Thanks Robert for this one:

With the Microsoft BizTalk Server 2002 Toolkit for Microsoft .NET, developers can build complete BizTalk projects using Microsoft Visual Studio .NET and orchestrate ASP.NET XML Web Services.

The BizTalk Server 2002 Toolkit for Microsoft .NET includes:

Two samples that demonstrate how to use XML Web Services and BizTalk Orchestration
Five samples that demonstrate how to write AICs, preprocessors, and access the Interchange, Configuration and Tracking object models with Visual Studio .NET
Samples written in both C# and Microsoft Visual Basic .NET
The BizTalk Server 2002 e-Procurement sample that has been migrated to Visual Studio .NET
Comprehensive help file containing information about using Visual Studio .NET and BizTalk Server together

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