By Ashlee Vance December 4, 2008 1:52 pm December 4, 2008 1:52 pm Forget books, MP3 players or vacuums. Amazon.com wants to offer you a copy of the human genome this holiday season. Amazon Web Services, a subsidiary of Amazon.com, has started offering access to large collections of data. Business customers and scientists can take the information, which ranges from census databases to three-dimensi