Income & Growth VCT Announcements

Oxonica plc
22 March 2007


TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES
(1). Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached:

Oxonica plc
2. Reason for the notification (please state Yes/No): ( )

An acquisition or disposal of voting rights: ( )

An acquisition or disposal of financial instruments which may result
in the acquisition of shares already issued to which voting rights are
attached: ( )

An event changing the breakdown of voting rights: ( )

Other (please specify) : ( x )

Initial notification of shareholding

3. Full name of person(s) subject to the notification obligation:

TriVest VCT plc


4. Full name of shareholder(s) (if different from 3.):

As above


5. Date of the transaction and date on which the threshold is crossed or reached
if different):

20 March 2007


6. Date on which issuer notified:
21 March 2007

7. Threshold(s) that is/are crossed or reached:

11%


8. Notified details:

A: Voting rights attached to shares


Class/type of shares Situation previous to
if possible using the the Triggering
ISIN CODE transaction
Number of shares Number of voting Rights

Ordinary Shares
of 1 pence
5,115,947 5,115,947
ISIN:
GB00B0D09P49



Resulting situation after the triggering transaction

Class/type of shares Number of shares Number of voting rights % of voting rights
if possible using
the ISIN CODE
Direct Direct Indirect Direct Indirect

Ordinary Shares
of 1 pence
5,115,947 5,115,947 11.29%
ISIN:
GB00B0D09P49


B: Financial Instruments

Resulting situation after the triggering transaction

Type of Expiration Date Exercise/Conversion Number of voting % of voting
financial Period/ Date rights that may be rights
instrument acquired if the
instrument is
exercised/
converted.

N/A

Total (A+B)
Number of voting rights % of voting rights

5,115,947 11.29%


9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:
N/A
Proxy Voting:


10. Name of the proxy holder:

N/A


11. Number of voting rights proxy holder will cease to hold:

N/A


12. Date on which proxy holder will cease to hold voting rights:

N/A


13. Additional information:

Calculations based on total voting rights of 45,313,338 announced on
28 February 2007.


14. Contact name:

Sarah Penfold


15. Contact telephone number:

020 7925 3323

This information is provided by RNS
The company news service from the London Stock Exchange