Biopolymers and cell. 1991. Volume 7. 5. 51 - 55

 

KOVTUN E. V., GLEBA Yu. Yu.

 

Cloning, Selection and Characterization of Species-Specific Repetitive DNA Sequences of Nicotiana plumbaginifolia

 

Summary

 

    Two clones containing repetitive sequences were selected from partial library of N. plumbaginifolia. The pNpl.9 clone includes the insert with a clastcred repeat. The se¬quences homologous to pNpl.\8 are dispersed throughout A', pluinbaginijolia genome. The restriction analysis of isolated repetitive sequences was performed. The pNpl.9 and pNpl.18 clones are characterized by high degree of species-specifity and can be used for analysis of hybrids in Nicotiana genus.