(19)
(11) EP 1 049 789 A1

(12)

(43) Date of publication:
08.11.2000 Bulletin 2000/45

(21) Application number: 99903005.9

(22) Date of filing: 12.01.1999
(51) International Patent Classification (IPC)7C12N 15/63, C12N 15/90, C12Q 1/68, C12Q 1/04
(86) International application number:
PCT/US9900/371
(87) International publication number:
WO 9936/554 (22.07.1999 Gazette 1999/29)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 16.01.1998 US 71640 P

(71) Applicant: PHARMACIA & UPJOHN COMPANY
Kalamazoo,Michigan 49001 (US)

(72) Inventors:
  • QUINN, Cheryl, L.
    Kalamazoo, MI 49008 (US)
  • FORD, Charles, W.
    Portage, MI 49024 (US)

(74) Representative: Perry, Robert Edward et al
GILL JENNINGS & EVERYBroadgate House7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) AN AUTOREGULATORY SYSTEM FOR VALIDATING MICROBIAL GENES AS POSSIBLE ANTIMICROBIAL TARGETS USING A TETRACYCLINE-CONTROLLABLE ELEMENT