Short, 4 character domain with PR4

I am accepting offers on: 221B.org...

This domain is cached in Google. Has a valid PR4 and some back links
It is a dropped domain, acquired at DomainSite. (free push)

Current offer received is: $25 (from warri0r100)

If no higher offer received, domain will be sold to the above.

[Interesting note: 221B is the fictitious London address of that greatest of detectives, Sherlock Holmes. According to renowned author, Sir Arthur Conan Doyle, Holmes lived at 221B, Baker Street, an address that is forever immortalized.]