>Exon257490 cactcatccagttataactagtatgctccatattgtttcattcgagaagacaacttccct tgccgataaggcaaagcttttcgaaaagtgtcgagcagtgacgaataaatatccagagtt taagacaactcctttcgataccgaaatcggatttgctgatattattcttcaagtcccatt ggtcgttgcagt