OrbiMed Advisors LLC
Sangstat Medical Corp. 13 F filing
Transactions From 03-31-00 To 07-13-00
<TABLE>
<CAPTION>
Quantity of Pct. Eqy
Fund Transaction Trade Date Settle Date Shares Ownership Sh Out
---- ----------- ---------- ----------- ----------- --------- ------
<S> <C> <C> <C> <C> <C> <C>
Aggregate Quantity Owned Prior to 3-31-00 823,570 4.60 17,907,000
PaineWebber Eucalyptus Fund, LLC by 04-04-00 04-07-00 11,000 4.66 17,907,000
PaineWebber Eucalyptus Fund, Ltd. by 04-04-00 04-07-00 1,000 4.67 17,907,000
Eaton Vance Worldwide Health Sciences by 06-29-00 07-05-00 80,000 5.11 17,907,000
Portfolio ----
Eaton Vance Worldwide Health Sciences by 06-30-00 07-06-00 35,000 5.31 17,907,000
Portfolio
Eaton Vance Worldwide Health Sciences by 07-03-00 07-07-00 5,000 5.34 17,907,000
Portfolio
</TABLE>
