Table 2.

Primer sequences of genes encoding enzymes involved in 2-AP biosynthesis

Gene name	Accession No	Primer sequences
Proline dehydrogenase (PRODH)	AP014966.1	F 5'-TCATCAGACGAGCAGAGGAGAACAGG-3' R 5'-CCCAGCATTGCAGCCTTGAACC-3'
Pyrroline-5-carboxylic acid synthetase2 (P5CS2)	AP014957.1	F 5'-GAGGTTGGCATAAGCACAG-3' R 5'-CTCCCTTGTCGCCGTTC-3'
Ornithine aminotransferase (OAT)	AP014959.1	F 5'-GCCCTTGGTGCTGGAGTA-3' R 5'-AGCCCTTTCAACGAGACCTT-3'
Diamine oxidase2 (DAO2)	AP014960.1	F 5'-TCGTTCGCATCAAGGTTGG-3' R 5'-TCAGACAGAAGGGTGCCGTA-3'
Diamine oxidase4 (DAO4)	AP014960.1	F 5'-TGGCAAGATAGAAGCAGAAGT-3' R 5'-GTCCATACGGGCAACAAA-3'
Betaine aldehyde dehydrogenase (BADH2)	AB09683	F 5'-GGTTGGTCTTCCTTCAGGTGTGC-3' R 5'-CATCAACATCATCAAACACCACTAT-3'
Pyrroline-5-carboxylate reductase (P5CR)	AP014957.1	F 5'-TGGGCTAAGTGGTAGTGGC-3' R 5'-AGCTGACCCGGATGTTTT-3'