Bread-Bakers v096.n056.11

Does anyone know where I can get a commercially produced sourdough starter?
I want to get a real San Francisco or Seattle type sourdough starter.  Any
information would be appreciated.

Kent Campbell
  _     _                                     _
 (_)   | |                                   ( )
  _____| | _____  ____    ____  _____  ____  |/
 |  _   _)| ___ ||  _ \  / ___)(____ ||    \
 | |  \ \ | ____|| | | |( (___ / ___ || | | |
 |_|   \_)|_____)|_| |_| \____)\_____||_|_|_|
http://www.pobox.com/~kencam