J. Fajkus et al., THE TELOMERIC SEQUENCE IS DIRECTLY ATTACHED TO THE HRS60 SUBTELOMERICTANDEM REPEAT IN TOBACCO CHROMOSOMES, FEBS letters, 364(1), 1995, pp. 33-35
PCR and primers derived from the telomeric repeat (CCCTAAA)(n) and fro
m the tobacco subtelomeric tandemly repetitive sequence HRS60 (EMBL X1
2489) were used to amplify the region linking the two loci. A 131 bp P
CR product was obtained both from total tobacco DNA and from the DNA f
raction enriched for telomeres. Its sequence only consists of the telo
meric primer and the attached region of the HRS60 repetitive unit up t
o the end of the sequence complementary to the HRS60 primer. The site
of direct continuity between the two sequences is formed by a (dA)(7)
tract.