Graph view of Gene Ontology

I meet a problem in annotating a cluster of genes.

Given a set of gene names, is there any tool available that
automatically retrieve gene annotation from Gene Ontology and generate
a graph (network) represent for the set of genes?

Thank you very much!

Anne

______________O_________oO_____________oO______o__ _____oO___________________
YEAST bionet newsgroup see: [Only registered users see links. ]
YEAST e-mail: messages sent to [Only registered users see links. ]
subscribe: mailto:[Only registered users see links. ].net and say: subscribe yeast
unsubscribe: mailto:[Only registered users see links. ].net and say: unsubscribe yeast
YEAST on the WWW: [Only registered users see links. ]
Newsgroup Moderator SGD Curators: [Only registered users see links. ]