通过。net更改SQL Server复制订阅上的订阅服务器连接

I've got a block of .net code which creates replication subscriptions between two SQL Server 2008 instances. Mostly it works fine, but whenever it's run it sets the "subscriber connection" property to "Impersonate Windows Account". This works locally but it isn't what we need in the live environment at all - it needs to be a SQL server logon. However I can't find the correct propert/method/syntax (or anything really) in the SqlServer.Replication.TransSubscription class to change it.I've got a block of .net code which creates rep