EXHIBIT 99.2



                               ITEM 7 INFORMATION

The securities being reported on by Pharmacia Corporation, as a parent holding
company, are all owned by Pharmacia & Upjohn AB, a Swedish corporation, which is
a wholly owned subsidiary of Pharmacia & Upjohn Holdings B.V., a "check the box"
entity incorporated in the Netherlands. Pharmacia & Upjohn Holdings B.V. is a
wholly owned subsidiary of Pharmacia & Upjohn Inc., a Delaware corporation,
which is a wholly owned subsidiary of Pharmacia Corporation, a Delaware
corporation.