A computer search has not revealed the pres- ence of the E8/E4 consensus protein recognition site in the 1.45 kb PG promoter upstream of the transcription start site and there were no other significant sequence homologies apart from vari- able stretches of A/T-rich sequences between the flanking sequences of the E8 or E4 fruit ripening genes and the PG promoter (J. Shabbeer, unpub- lished results)

co ban a

hôm nay Hoàn có lên mạng ko Hoàn ơi?