Samples of pink biofilm and associated acid mine drainage were collected from the Richmond Mine, Iron Mountain, CA, from the Ultra Back A (UBA) site in June 2005. Iron Mountain is located at 40 deg 40
Five different samples (one from an acid-mine drainage biofilm, one from an anaerobic brewery-waste digester and three samples from different sulfate-reducing bioreactors) were pooled, sequenced and a
