>Exon503
accagaaattgtggagctctgcgatgacatgaatcttcggtacgatcttctccagcacca
gatcaaacatgtcgcggctcaccatttggagcactttgagcgtttcgaaacgaaaatcgc
attttctgttgagaaatttctgaaatctggaattgatggaatcgattttgaagatttagg
attagtcgagttttataagcagttgaacgaaaatttgacagaagacgcgatcaggagcaa
tgaggcgagaa