Table I. Primer sequences.

Sequences of primers used to amplify the promoter or coding regions of Glyma11g34600.1, Glyma11g34610.1, Glyma09g31910.1, Glyma01g31910.2, Glyma09g21070.2 and Glyma07g39320.1. Underlined sequences are gateway recombination sites. CDS is coding sequence.

Candidate (amplified)	Forward primer	Reverse primer
Glyma11g34600.1 (CDS)	CACCATGGAGCAAGAAATGGAGAAGA	TCATTTTGCCACTGTCTCCA
Glyma18g03790.1 (CDS)	CACCATGAAGCAGGAAATGGAGAAG	TCATGCCACTGTATCCACC
Glyma11g34600.1 (promoter)	CACCGCTTAAAGTTTATGATCCTGTCATAAGTA	TTGACAATGCCAAAAGGG
Glyma11g34610.1 (promoter)	CACCCTCATAAGTATCAATTAATAAATTGGTTCC	TTCTTACTCCATTTGACAATGCC
Glyma09g31910.1 (promoter)	GGGGACAAGTTTGTACAAAAAAGCAGGCTGATGCATGAGGCATGGTAAC	GGGGACCACTTTGTACAAGAAAGCTGGGTGGTATCCATTTTGAAGCTCTAATC
Glyma01g31910.2 (promoter)	GGGGACAAGTTTGTACAAAAAAGCAGGCTGACGATCCGCTCCTAGTCAG	GGGGACCACTTTGTACAAGAAAGCTGGGTCCATGACACTCTTTGGATTC
Glyma09g21070.2 (promoter)	GGGGACAAGTTTGTACAAAAAAGCAGGCTAACCAACCATCCCAAAAAC	GGGGACCACTTTGTACAAGAAAGCTGGGTGTTAATATTCTCTCTCTCTTTCTCTCTC
Glyma07g39320.2 (promoter)	GGGGACAAGTTTGTACAAAAAAGCAGGCTGGGGTTATGACTTTGTCAGG	GGGGACCACTTTGTACAAGAAAGCTGGGTAAAGTGTAGCCATTTTTCC