Oracle Publisher - Transactional Replication - SQL Server 2005

hi.

I am trying to create a ORACLE Publisher. It is giving me below message. How can i Drop the Publisher or drop the public synonym [MSSQLSERVERDISTRIBUTOR] as suggested in the error message?
I have to careful as i already have one replication setup on the server.
Please advice


TITLE: Distributor Properties
------------------------------

An error occurred applying the changes to the Distributor.

For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server+Management+Studio&ProdVer=9.00.3042.00&EvtSrc=Microsoft.SqlServer.Management.UI.DistributorPropertiesErrorSR&EvtID=ErrorApplyingDistributor&LinkId=20476

------------------------------
ADDITIONAL INFORMATION:

SQL Server could not enable 'MP5T' as a Publisher. (Microsoft.SqlServer.ConnectionInfo)

The Oracle server [MP5T] is already defined as the Publisher [MP5_SQLPUB] on the Distributor [SDOHHQDEV02].[distribution]. Drop the Publisher or drop the public synonym [MSSQLSERVERDISTRIBUTOR].
Changed database context to 'master'. (Microsoft SQL Server, Error: 21646)

For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=09.00.3077&EvtSrc=MSSQLServer&EvtID=21646&LinkId=20476