RNS Number:3980J
Genetix Group PLC
31 March 2003

                    BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:

   GENETIX GROUP PLC

2. NAME OF SCHEME:

   GENETIX GROUP PLC (UNAPPROVED) 2000 SHARE OPTION SCHEME

3. PERIOD OF RETURN:     FROM:  1ST OCTOBER 2002    TO: 31ST MARCH 2003



4. NUMBER AND CLASS OF SHARES(S)
   (AMOUNT OF STOCK/DEBT SECURITY)
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:    467,000 ORDINARY SHARES OF 50P EACH



5. NUMBER OF SHARES ISSUED/ALLOTTED
   UNDER SCHEME DURING PERIOD:        NIL



6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED 
   AT END OF PERIOD:                  467,000



7. NUMBER AND CLASS OF SHARE(S) 
   (AMOUNT OF STOCK/DEBT SECURITIES) 
   ORIGINALLY LISTED AND THE DATE OF ADMISSION:   934,000 ORDINARY SHARES OF 
                                                  50P EACH
                                                  28TH FEBRUARY 2001 


PLEASE CONFIRM TOTAL NUMBER OF SHARES IN ISSUE AT THE END OF THE PERIOD
IN ORDER FOR US TO UPDATE OUR RECORDS.

                                         72,698,688 ORDINARY SHARES OF 50P EACH

CONTACT FOR QUERIES

NAME:      SIMON HEDGER
TELEPHONE: 01425 624600



                    BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:

   GENETIX GROUP PLC

2. NAME OF SCHEME:

   GENETIX GROUP PLC (APPROVED) 2000 SHARE OPTION SCHEME

3. PERIOD OF RETURN:     FROM:  1ST OCTOBER 2002    TO: 31ST MARCH 2003



4. NUMBER AND CLASS OF SHARES(S)
   (AMOUNT OF STOCK/DEBT SECURITY)
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:    463,667 ORDINARY SHARES OF 50P EACH



5. NUMBER OF SHARES ISSUED/ALLOTTED
   UNDER SCHEME DURING PERIOD:        NIL



6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED 
   AT END OF PERIOD:                  463,667



7. NUMBER AND CLASS OF SHARE(S) 
   (AMOUNT OF STOCK/DEBT SECURITIES) 
   ORIGINALLY LISTED AND THE DATE OF ADMISSION:   934,000 ORDINARY SHARES OF 
                                                  50P EACH
                                                  28TH FEBRUARY 2001 


PLEASE CONFIRM TOTAL NUMBER OF SHARES IN ISSUE AT THE END OF THE PERIOD
IN ORDER FOR US TO UPDATE OUR RECORDS.

                                         72,698,688 ORDINARY SHARES OF 50P EACH

CONTACT FOR QUERIES

NAME:      SIMON HEDGER
TELEPHONE: 01425 624600




                    BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:

   GENETIX GROUP PLC

2. NAME OF SCHEME:

   GENETIX GROUP PLC SHARESAVE SCHEME

3. PERIOD OF RETURN:     FROM:  1ST OCTOBER 2002    TO: 31ST MARCH 2003



4. NUMBER AND CLASS OF SHARES(S)
   (AMOUNT OF STOCK/DEBT SECURITY)
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:    199,813 ORDINARY SHARES OF 50P EACH



5. NUMBER OF SHARES ISSUED/ALLOTTED
   UNDER SCHEME DURING PERIOD:        NIL



6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED 
   AT END OF PERIOD:                  199,813



7. NUMBER AND CLASS OF SHARE(S) 
   (AMOUNT OF STOCK/DEBT SECURITIES) 
   ORIGINALLY LISTED AND THE DATE OF ADMISSION:   200,000 ORDINARY SHARES OF 
                                                  50P EACH
                                                  29TH AUGUST 2001 


PLEASE CONFIRM TOTAL NUMBER OF SHARES IN ISSUE AT THE END OF THE PERIOD
IN ORDER FOR US TO UPDATE OUR RECORDS.

                                         72,698,688 ORDINARY SHARES OF 50P EACH

CONTACT FOR QUERIES

NAME:      SIMON HEDGER
TELEPHONE: 01425 624600




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

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