Modification of plant development and morphology

1. A method of modifying morphology in a plant comprising:

introducing into a plant at least one chimaeric gene comprising a promoter sequence operably associated with a nucleic acid sequence,

the promoter sequence being operable to direct expression in specific cells of the plant and

the nucleic acid sequence encoding at least one gene product capable of at least one of altering the metabolism of and causing death of at least one of the specific cells and nearby cells, wherein the promoter sequence is operable to direct expression in at least one of a lateral bud and a lateral shoot, and wherein the promoter sequence comprises at least one of the sequences selected from the group consisting of SEQ ID No. 1, SEQ ID No. 7, a sequence having at least 99% homology to SEQ ID NO. 1 or SEQ ID NO. 7, and a sequence capable of hybridizing to SEQ ID No. 1 or SEQ ID No. 7 under stringent hybridization conditions, said stringent hybridization conditions comprising washing for 2×15 minutes with a 0.1×SSC, 0.5% SDS buffer at a temperature of 65° C.

2. The method according to claim 1 ,

wherein the gene product of the nucleic acid sequence is a cytotoxic molecule.

3. The method according to claim 1 ,

wherein the gene product of the nucleic, acid sequence is a ribosome inactivating protein (RIP).

4. The method according to claim 1 ,

wherein the gene product of the nucleic acid sequence is pokeweed antiviral protein.

5. The method according to claim 4 ,

wherein the pokeweed antiviral protein (PAP) is pokeweed antiviral protein S (PAP-S).

6. The method according to claim 1 ,

wherein the outgrowth of at least one of a lateral bud and a lateral shoot is modified.

7. The method according to claim 6 ,

wherein the outgrowth of at least one of the lateral bud and the lateral shoot is one of reduced, prevented and delayed.

8. The method according to claim 6 ,

wherein the outgrowth of at least one of the lateral bud the lateral shoot is modified by disrupting the metabolism or by causing death of cells involved in lateral bud development.

9. A chimaeric gene comprising:

a promoter sequence operably associated with a heterologous nucleic acid sequence, the promoter sequence comprising;

a sequence selected from the group consisting of SEQ ID NO: 1, SEQ ID NO: 7, a sequence having at least 99% identity to SEQ ID NO: 1 or SEQ ID NO: 7 and a sequence capable of hybridizing to SEQ ID NO: 1 or SEQ ID NO: 7 under stringent hybridization conditions, said stringent hybridization conditions comprising washing for 2×15 min. with a 0.1×SSC, 0.5% SDS buffer at a temperature of 65° C. and wherein the promoter sequence is operable to direct expression in at least one of a lateral bud and a lateral shoot.

10. The chimaeric gene according to claim 9 ,

wherein the nucleic acid further comprises a nucleic acid sequence encoding a cytotoxic molecule.

11. The chimaeric gene according to claim 10 ,

wherein the nucleic acid sequence encodes a ribosome inactivating protein (RIP).

12. The chimaeric gene according to claim 10 ,

wherein the nucleic acid sequence encodes a pokeweed antiviral protein.

13. The chimaeric gene according to claim 12 ,

wherein the pokeweed antiviral protein (PAP) is pokeweed antiviral protein S (PAP-S).

14. A recombinant DNA comprising vector DNA and a promoter sequence selected from the group consisting of SEQ ID NO: 1, SEQ ID NO: 7, a sequence having at least 99% identity to SEQ ID NO: 1 or SEQ ID NO: 7 and a sequence capable of hybridizing to SEQ ID NO: 1 or SEQ ID NO: 7 under stringent hybridization conditions, said stringent hybridization conditions comprising washing for 2×15 min. with a 0.1×SSC, 0.5% SDS buffer at a temperature of 65° C. and wherein the promoter sequence is operable to direct expression in at least one of a lateral bud and a lateral shoot.

15. A plant produced according to the method of claim 1 .

16. A transgenic plant comprising the chimaeric gene of claim 9 .

17. The plant according to claim 15 , wherein the plant is of the family Solanaceae.

18. The plant according to claim 17 , wherein the plant is of the subfamily Cestroideae.

19. The plant according to claim 18 ,

wherein said plant is of the genus Nicotiana.

20. The plant according to claim 19 ,

wherein said plant is Nicotiana tabacum.

21. The plant according to claim 15 ,

wherein said plant is selected from the group consisting of tomato, cucumber, Petunia, Dianthus, Picea, Pinus, Eucalyptus, Populus, potato, tobacco, cotton, lettuce, eggplant, melon, squash, pea, canola, soybean, sugar beet sunflower, whet barley, rye, rice and maize.

22. A plant cell comprising the chimaeric gene of claim 9 .

23. A method of regulating the expression of a gene in a plant, comprising introducing into a plant a chimaeric gene comprising a promoter sequence operably associated with a coding sequence of a gene, wherein the expression of the gene is regulated and wherein the promoter sequence comprises a sequence selected from the group consisting of SEQ ID NO: 1, SEQ ID NO: 7, a sequence having at least 99% identity to SEQ ID NO: 1 or SEQ ID NO: 7 and a sequence capable of hybridizing to SEQ ID NO: 1 or SEQ ID NO: 7 under stringent hybridization conditions, said stringent hybridization conditions comprising washing for 2×15 min. with a 0.1×SSC, 0.5% SDS buffer at a temperature of 65° C. and wherein the promoter sequence is operable to direct expression in at least one of a lateral bud and a lateral shoot.

24. A method of modifying the metabolism within a cell of a transgenic plant, the method comprising introducing into a plant the chimaeric gene of claim 9 .

25. A recombinant DNA comprising vector DNA and the chimaeric gene according to claim 9 .

26. A plant cell comprising the chimaeric gene according to claim 9 .

27. A plant cell comprising the recombinant DNA according to claim 14 .

28. A method of modifying the metabolism within a cell of a transgenic plant, comprising introducing into a plant the chimaeric gene according to claim 9 .