LIEDSCHULTE VERENA,GOEPFERT SIMON,BOVET LUCIEN,SIERRO NICOLAS
申请号:
IN201637030750
公开号:
IN201637030750A
申请日:
2016.09.08
申请国别(地区):
IN
年份:
2017
代理人:
摘要:
The present invention relates to a mutant non naturally occurring or transgenic tobacco plant cell comprising: (i) a polynucleotide comprising consisting or consisting essentially of a sequence encoding a functional nicotine N demethylase and having at least 95% sequence identity to SEQ ID NO:2 (ii) a polypeptide encoded by the polynucleotide set forth in (i) (iii) a polypeptide comprising consisting or consisting essentially of a sequence encoding a nicotine N demethylase and having at least 95% sequence identity to SEQ ID NO:3 or (iv) a construct vector or expression vector comprising the isolated polynucleotide set forth in (i) and wherein the expression or activity of said nicotine demethylase is reduced as compared to a control tobacco plant cell in which the expression or activity of said nicotine demethylase has not been reduced.