Table 1.

Names and sequences of PCR primers used in this study

Name	Sequence (5′→ 3′)	Ref.
Telo20	CTAAACCCTAAACCCTAAAC	Arabidopsis telomere (24)
RDN-1	CGTGATTTGGCCTTGCAGGA	Wheat rDNA (21)
RDN-2	CATGTGTGTGCAACTCATCA	Wheat rDNA
RDN-3	ATTCAACCTAGTACGAGAGG	Tomato 25S rRNA gene (22)
RDN-4	TTTGGTAAGCAGAACTGGCC	Tomato 25S rRNA gene
RDN-5	TCAAGAACGAAAGTTGGGGG	Tomato 17S rRNA gene (23)
RDN-R1	TGCCTTCCTTGGATGTGGTA	Wheat rDNA
RDN-R2	GGGACCCCTGCCCTTAGTTT	Wheat rDNA
RDN-R3	TAGTCCTCATGATTTTGCGG	Wheat rDNA
RDN-R4	CGCGGCGACCCGCTCTCGCC	Tomato 25S rRNA gene
RDN-R5	GCCGCTGAGGACGCTTCTCC	Tomato 25S rRNA gene