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Table 1 Functions of promoter elements

From: A 1232 bp upstream sequence of glutamine synthetase 1b from Eichhornia crassipes is a root-preferential promoter sequence

Site names

Position

Strand

Function

TATC-box

− 1159

+

cis-acting element involved in gibberellin reaction

MBS

− 1043

+

MYB binding site involved in drought induction

MBS

− 352

–

MYB binding site involved in drought induction

P-box

− 535

+

gibberellin response element

chs-CMA1a

−522

+

part of a light response element

Box I

− 277

+

light response element

Box I

−159

–

light response element

circadian

− 399

+

cis-acting regulatory element of circadian rhythm

TCA-element

− 905/−301

–

cis-acting element involved in salicylic acid response

Sp1

− 828

–

light response element

Skn-1_motif

− 617

–

cis-acting regulatory element of endosperm expression

HSE

− 503

–

cis-acting element involved in heat stress response

LTR

− 489

–

cis-acting element involved in low-temperature response

Box-W1

−656

–

cis-acting element involved in fungu

ROOTMOTIFTAPOX1

− 1111/− 924/− 417

+

root-specific expression element

ROOTMOTIFTAPOX1

− 925/− 710/− 418

–

root-specific expression element

  1. Note: The A in ATG start codon was defined as + 1