some bio textmining
http://www-cse.ucsd.edu/~rik/
Richard K. Belew
"Literature and its referents: Analyzing PubMed citations across PFAM", Richard K. Belew, Robert Finn, Alex Bateman, Poster at ISMB02
http://www-cse.ucsd.edu/~rik/papers/pfam-pubmed-ismb02.pdf
