[ANDERSEN LOGO APPEARS HERE]


                                                                    Exhibit 23.2


CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS


As independent public accountants, we hereby consent to the incorporation by
reference in this registration statment of our report dated March 20, 2001,
included in Glycogenesys, Inc.'s (formerly SafeScience, Inc.) Form 10-K for the
year ended December 31, 2000, and to all references to our firm included in this
registration statement.


/s/ ARTHUR ANDERSEN LLP

Arthur Andersen LLP

Boston, Massachusetts
January 16, 2002