>Exon263921 tacgatttcacggctcgctcattccccaaactccgcgtggactcggaaacgccagaaggt gtttttagccatccgctggccgatttcaatgtggaatcgaacgaggcgatcgtgtgtcac aagtgtgatagtaaaaagttgacaatcacgttctcgacggaagtacggttgaagtatcat ctgcttcgacattcggagtcacgaaaagacggttatcattgtgcgatttgcaagattat