Table 1. Structure organization of AtBRCA1 mRNA.

	Position on the mRNA	Length (bp)
5′ UTR	–50	50
Exon 1	1–83	83
Exon 2	84–137	54
Exon 3	138–208	71
Exon 4	209–316	108
Exon 5	317–777	461
Exon 6	778–888	111
Exon 7	889–1749	861
Exon 8	1750–1850	101
Exon 9	1851–2037	187
Exon 10	2038–2135	98
Exon 11	2136–2262	127
Exon 12	2263–2428	166
Exon 13	2429–2547	119
Exon 14	2548–2854	306
Predicted 3′ UTR	2855–3474	619
Overall size		3.5 kb