Table 1 Information on 11 candidate reference genes, primers, and amplification characteristics note: E, amplification efficiency; R2, regression coefficient.

From: Screening and validation of optimal real-time PCR reference genes for Abelmoschus Manihot

Gene symbol

Unigene annotation

Primer sequence (5′-3′)

Product (bp)

E (%)

R2

ACT2

Actin 2

ACACTGTGCCAATCTATGAAG

145

101.6

0.999

ACAATTTCCCGCTCAGCAGTG

PP2A1

Protein phosphatase 2 A

GACATCATGTCCATGTTTGATG

149

98.8

0.997

TGTGAGAAATTAACAATGACAG

PP2A2

Catalytic subunit of protein phosphatase 2 A

ATCGGAGGCGGAGGTGAAGAC

141

92.3

0.996

CGGAACAGTTCGACGAGATCATGG

YLS

Yellow leaf specific

CGACTGGGATGAGACTTGT

234

98.4

0.993

CTGTTTGTCCTTGAGAGCC

PP2A3

Protein phosphatase 2 A regulatory subunit

TTGAAGATTACTCGGTTTAG

116

101.3

0.999

ACGGGAGTGGATAAGGTA

EIF4α

Eukaryotic initiation factor 4 alpha

ATGCATATGGTTTTGAGAAGCC

115

92.4

0.993

AAAGTTGCAGTCTTCCCAGTTC

TUA

Tubulin α

GGTGGTGGAACTGGCTCTG

217

95.0

0.989

GGCAAATGTCATAGATGGCTT

eIF

Eukaryotic translation initiation factor

GGTCCATCCTCATACATC

102

92.9

0.983

GCTATCACTTCACTCCCAC

vps

Vacuolar protein sorting-associated protein

GAGGTGATGGGTGATGC

134

95.5

0.984

CCTGAGGGAGCGTTTACT

PHD

PHD finger protein

GGCGTCAGGATTCCACAG

123

98.2

0.992

AAGCTGCAAGGTAATGTTCG

GTP

GTP-binding protein

GTTCAACACCAGCCAACT

92

101.3

0.998

ATCTGATGACCACCCAAG